13:01:07 logger_1 has joined #rdfcore 13:01:07 Users on #rdfcore: @logger_1 13:04:37 AaronSw has joined #rdfcore 13:05:00 Zakim has joined #rdfcore 13:05:07 zakim, this will be rdf 13:05:08 ok, AaronSw 13:54:18 DaveB has joined #rdfcore 13:55:40 em has joined #rdfcore 13:55:47 SW_RDF Cor()10:00AM has now started 13:55:54 +PatrickS 13:55:56 em has changed the topic to: rdfcore telecon - 2002-06-14 13:56:44 agenda +Volunteer scribe 13:56:45 * Zakim notes agendum 1 added 13:56:50 agenda +Roll Call 13:56:51 * Zakim notes agendum 2 added 13:56:55 danbri has joined #rdfcore 13:57:03 agenda +Review agenda: http://lists.w3.org/Archives/Public/w3c-rdfcore-wg/2002Jun/0123.html 13:57:05 * Zakim notes agendum 3 added 13:57:14 agenda +Next telecon? 10am Boston time, 21 Jun 2002 13:57:15 * Zakim notes agendum 4 added 13:57:28 agenda +Review Minutes of 2002-05-31 - http://lists.w3.org/Archives/Public/w3c-rdfcore-wg/2002Jun/0034.html 13:57:29 * Zakim notes agendum 5 added 13:57:34 agenda +Register for RDF Core F2F 13:57:35 * Zakim notes agendum 6 added 13:57:42 agenda +Status of previous Action Items 13:57:43 * Zakim notes agendum 7 added 13:57:52 agenda +outstanding issues - 8 left 13:57:53 * Zakim notes agendum 8 added 13:57:59 agenda +Approve test cases 13:58:00 * Zakim notes agendum 9 added 13:58:14 agends +Issue: rdfs-isDefinedBy-semantics 13:58:19 agenda +Issue: rdfs-isDefinedBy-semantics 13:58:21 * Zakim notes agendum 10 added 13:58:26 agenda +Definition of graph syntax 13:58:27 * Zakim notes agendum 11 added 13:58:27 +??P10 13:58:31 -PatrickS 13:58:32 agenda +Issue: rdfms-assertion 13:58:33 +PatrickS 13:58:33 * Zakim notes agendum 12 added 13:58:38 +AaronSw 13:58:44 agenda +Definition of graph syntax 13:58:45 * Zakim notes agendum 13 added 13:58:48 agenda +datatypes 13:58:48 whoa, lotsa static 13:58:48 * Zakim notes agendum 14 added 13:58:51 zakim, who is here? 13:58:53 On the phone I see PatrickS, ??P10, AaronSw 13:58:54 On IRC I see danbri, em, DaveB, Zakim, AaronSw, logger_1 13:58:55 zakim, who's here? 13:58:56 On the phone I see PatrickS, ??P10, AaronSw 13:58:57 On IRC I see danbri, em, DaveB, Zakim, AaronSw, logger_1 13:59:02 * danbri on his way 13:59:27 zakim, ??P10 is ILRT 13:59:28 +ILRT; got it 13:59:36 zakim, ILRT holds DaveB, JanG 13:59:37 +DaveB, JanG; got it 13:59:49 why does zakim report who is on IRC? 13:59:51 +FrankM 13:59:53 DanCon has joined #rdfcore 13:59:59 * DanCon offers regrets 14:00:25 +EricM 14:00:27 ... on the grounds that I don't want to get into disucssions that are going to be resolved at the ftf. 14:01:12 +DanBri 14:01:14 +??P14 14:01:28 zakim, ??P14 is DanBri 14:01:31 +DanBri; got it 14:01:46 zakim, em is EricM 14:01:50 sorry, AaronSw, I do not recognize a party named 'em' 14:02:09 zakim, pick a scribe. 14:02:11 I don't understand 'pick a scribe.', em. Try /msg Zakim help 14:02:13 zakim, pick a scribe 14:02:15 Not knowing who is chairing or who scribed recently, I propose DanBri 14:02:21 seconded 14:02:21 +??P13 14:02:31 zakim, ??P13 is SteveP 14:02:32 +SteveP; got it 14:02:37 zakim, ericm is chairing 14:02:38 +Chairing; got it 14:02:47 zakim, chairing is EricM 14:02:50 +EricM; got it 14:02:58 zakim, who is here? 14:03:00 On the phone I see PatrickS (muted), ILRT, AaronSw, FrankM, EricM, DanBri, DanBri.a, SteveP 14:03:04 ILRT has DaveB, JanG 14:03:07 On IRC I see DanCon, danbri, em, DaveB, Zakim, AaronSw, logger_1 14:03:10 danbri is now known as danb_scri 14:03:14 +??P15 14:03:22 DaveB is now known as daveb_jan 14:03:24 zakim, ??P15 is GrahamK 14:03:25 +graham 14:03:25 +GrahamK; got it 14:03:28 * Zakim saw GrahamK just arrive 14:03:37 agenda review: 14:04:01 dave: if jeremy not hear, drop 11 and 13. 14:04:05 s/hear/here/ 14:04:22 gk has joined #rdfcore 14:04:35 so dropped 14:04:44 dave: could add issue faq-html-compliance if we have time 14:05:03 em: trying to identify relatively low hanging fruit that we don't need f2f time for. 14:05:08 suggest isdefinedby 14:05:22 hopeful can lock down on telecon; deal with rdfms-assertion for f2f 14:05:29 Review prev minutes: 14:05:35 accepted. 14:05:43 6. Pls register for f2f. 14:05:59 4. next telecon? 14:06:20 danbri, dave, jan, patrick can't make it. 14:06:35 em: f2f covers for that week's telecon. Next telecon: 28th June 14:06:49 7. Status of prev actions 14:07:12 ACTION 2002-05-31#2, DaveB: Update syntax spec with above decisions 14:07:17 ...not complete, dave hunting a good definitions. 14:07:27 ACTION 2002-06-07#5, DaveB: Forward Sean B. Palmer's analysis to the WG 14:07:27 list and propose some recommendations from it to close the issue. 14:07:31 closed. 14:07:34 Other actions are continued. 14:07:42 Note re action: the first is re DAML:null 14:08:24 em: we have 8 open issues left 14:08:35 9. pprove test cases 14:08:43 em: can we close these? 14:10:16 aaron: I'm happy taking these off the open list 14:10:24 Resolved: we approve these tests 14:10:32 10. Issue: rdfs-isDefinedBy-semantics 14:10:53 JosD has joined #rdfcore 14:10:54 soz, didn't mean to hold open the issue. just didn't want to be responsible for claiming that test was correct 14:10:54 em: We seem to be fluctating back and forth. I can try to synthesis... 14:11:07 (thanks Aaron; ack'd) 14:11:17 em: ... grappling with what 'defined' is 14:11:37 Gk: must there be RDF? Must there be just one appropriate thing that it points to? 14:12:16 em: a couple other points. (1) is isDefinedBy a subprop of seeAlso [danbri: yes it is] (2) do we define something called Schema? 14:12:55 the old rdfs group made idb a subproperty of seealso 14:13:10 we didn't go into formats on purpose so as to not overconstrain the web 14:13:23 iot's tempting to define schema but I don't know of a single app I've buildt that need it 14:13:26 we can proceed without it 14:13:37 gk: I'm happy with those two points as made 14:13:43 gk: I'm happy with those two particular points as made 14:13:47 frankm: what do we then say on this? 14:13:53 ...elaborate? 14:14:24 gk: in order to nail down these points in words, need consensus on other two points 14:14:24 * tried to connect 9 times via mIRC but lost and then it took 5 min via cgi-irc... 14:14:24 gk: in order to nail down those points in words we need consensus on the other two points 14:14:40 Zakim, who's muted? 14:14:41 I see PatrickS muted 14:14:57 see http://www.w3.org/TR/2000/CR-rdf-schema-20000327/#s2.3.5 14:15:00 frankm: we're engaged in this in order to nail down what we are going to say (in specs) about this 14:15:04 frank: want to see words nailed down 14:15:06 so broad agreement isn't sufficient 14:15:19 gk: (paraphrase) let's nail them to the same plank then 14:15:21 gk: we may need to agree principles before wordsmithing 14:15:43 gk: what do we think that the thing referenced 'has to be rdf'? can it be some other form of descriptive document? 14:16:02 frank: to make a point about the 1st one. I don't think we'd seriously object if we pointed to daml/owl 14:16:10 ...we'd want to leave that possibility open 14:16:20 gk: yup. One scenario is pointing at a definite text doc 14:16:26 em: what do you mean re daml, owl... 14:16:33 ...this hits on a point i wanted not to go down 14:16:50 ...as a rule of caution, we might might underspecify this on purpose 14:16:57 q+ 14:16:58 * Zakim sees Daveb on the speaker queue 14:17:02 frank: if we ssay it 'has to be rdf' we want to allow it to be daml/owl 14:17:14 em: in your mind those are disjoint things? 14:17:29 frank: they're a superset of what you could say in an rdf schema... 14:17:33 em: they're not disjoint 14:18:18 danbri: the orgiganl rdfs design assumed that rdf schemas would draw on richer stuff like daml 14:18:28 (scribe q: who speaking?) 14:18:34 E.g. isDefineBy reference to some ISO standard?? 14:18:35 patrick s 14:18:37 q+ 14:18:38 thought so 14:18:38 * Zakim sees Daveb, Em on the speaker queue 14:18:48 patricks: could be pointing at all sorts of other formats (eg. iso specs) 14:18:53 q+ 14:18:54 * Zakim sees Daveb, Em, JosD on the speaker queue 14:19:06 jang: if we need words, we say 'they can be things of various types. If so, use a typed node, stick that in the graph' 14:19:15 danbri: seconded. a good technique. 14:19:38 jang: isDefinedBy points at a resource; other typing mechanism 14:19:53 patricks: ...thats what I was suggesting w/ having an rdf Schema class 14:20:00 q+ 14:20:01 * Zakim sees Daveb, Em, JosD, Danb on the speaker queue 14:20:04 q- 14:20:09 * Zakim sees Daveb, Em, JosD on the speaker queue 14:20:18 * gk I'm happy with the proposal, but it doesn't answer the original question, excpet by oblique implication... 14:20:22 em: DCMI introduce notion of a schema, point off to other files too 14:20:35 problem they have: not everyone has same notion of schema 14:20:53 em: i'm hearing jang say 'anyone can define one of these things'; patrick 'why don't we define that class' 14:20:57 q- 14:20:58 * Zakim sees Em, JosD on the speaker queue 14:21:08 frank: you ought to be able to add rdf metadata to further describe the thing at the end of the isdefinedby 14:21:21 ...that is not necc dealing with a couple of other issues, esp whether it is just one. 14:21:36 (Also on this topic; PatH has objected to use of the term "define", I think) 14:21:38 ...whether there is a notion that this is 'the' definition, as opposed to various others 14:22:19 danbri: M+S says predicates come from just one schema 14:22:25 jang: thats uninforcable 14:22:26 ack em 14:22:27 * Zakim sees JosD on the speaker queue 14:22:31 ack JosD 14:22:32 * Zakim sees no one on the speaker queue 14:23:03 gk: as pat says, the word 'defined' has no formal meaning in an assertional language. a more neutral is 'declared' or 'described' 14:23:44 From by Oxford dictionary, Declare: 14:23:45 One way to rule things like this out, if someone wanted to do that, would be: 14:23:45 danbri: all these are actions, social things that RDF has no notion of 14:23:48 < rdfd:rangedatatype> . 14:23:52 One way to rule things like this out, if someone wanted to do that, would be: 14:23:52 q+ 14:23:54 * Zakim sees Em on the speaker queue 14:23:54 < rdfd:rangedatatype> . 14:24:15 patrick: trying to point to some sort ofthing that is defining properties or characteristics of some term 14:24:20 gk: urgh, but yes, I spose so 14:24:27 **** Sorry, bas paste there **** 14:24:28 ...is that defining properties of that term 14:25:00 1 tr. announce openly or formally (declare war; declare a dividend). 14:25:01 2 tr. pronounce (a person or thing) to be something (declared him to be an impostor; declared it invalid). 14:25:01 3 tr. (usu. foll. by that + clause) assert emphatically; state explicitly. 14:25:06 patrick: we should put a footnote explaining that notion of 'define' is not in mathematical sense 14:25:19 em: point that patrick made, that isDefinedBy might point at lots of things. 14:25:48 em: two stumpbling blocks i've seen in practice. rdfs:label/rdf:value, when to use. Also seeAlso/isDefinedBy. 14:25:53 ? 14:26:03 If we're vague about seeAlso and isDefinedBy, not clear when to use which. 14:26:13 aaron: 14:26:35 seeAlso means this is close. isDefinedBy means this is right 14:26:35 patrick: isDefinedBy caries a certain weight of authority 14:26:40 ..seealso just says 'heres some maybe useful extra stuff' 14:26:50 ...issue of authority that'll provide info 14:26:55 q+ 14:26:57 * Zakim sees Em, Gk on the speaker queue 14:27:03 aaron: seeAlso 'if you like these terms, you'll liek thse too!' 14:27:22 frank: that may be one use. In a lot of use, you'd use seeAlso to further elab on a definition'. 14:27:47 danbri: seealso is also used like href in html 14:27:58 ack em 14:28:00 * Zakim sees Gk on the speaker queue 14:28:02 idb is used for stuff rdf cares about 14:28:02 danbri: seeAlso is close to an RDF version of HTML's HREF 14:28:04 ack gk 14:28:05 * Zakim sees no one on the speaker queue 14:28:08 gk: I like Jos's proposal of 'declare' 14:28:22 ...nice balance of formality vs informal 14:28:28 em: lets not focus on the name right now 14:28:36 ...strongly suggest we don't change the words lightly 14:28:45 note C/C++'s distinction between declarations and definitions 14:28:53 jos: one point. is it an umambiguousproperty or not? 14:29:14 em: we shouldn't try to answer this 14:29:19 patrick: no, if we have modular schemas 14:29:28 ...term might be defined in multiple schemas 14:29:28 I say it's not unambiguous 14:29:40 danbri: this is an excellent way to couch the question 14:30:05 ... same isDefinedBy object may describe several resources 14:30:53 we _spell_ it "isdefinedby" but _pronounce_ it "has a bunch of constraints which may or may not be available from dereferencing" 14:31:02 ?: why does it matter (to hook a property up to its namespace) 14:31:14 em: lots of cases. Helps you find out why somebody declared a particular term. 14:32:01 patrick: it is irrelevant, why is there a requirement to impose a relationship between the value of an isDefinedBy and a namespace (prefix? uri?) 14:32:43 jos: patrick, you're saying it is not a unique property. 14:32:47 patrick: that's my present use 14:32:59 jos: eric, you say you have apps that are not consistent with that? 14:33:03 em: I think they are consistent 14:33:09 ...still trying to find out if we're disagreeing 14:33:47 aaron: creat a subproperty of isDefinedBy, whose Range is Schema, and that is unambiguous per webont/owl. 14:33:57 jos: unambiguous and not unique 14:34:06 patrick: would that value denote a vocabualry? 14:34:15 jos: the term you talk about... 14:34:30 if you have x isdefined by y, and a is definedby y, then x and a are the same. 14:34:35 various: its the other way around 14:34:58 * danb_scri tries to think and scribe at same time :( 14:36:07 q+ 14:36:10 * Zakim sees Daveb on the speaker queue 14:36:11 example: take http://purl.org/dc/elememts/1.1/title. There is At Most One value of our property for dc:title, ie = http://purl.org/dc/elements/1.1/ 14:36:17 ack daveb_jan 14:36:18 aaron: at most one is a good way of putting it 14:36:18 * Zakim sees Daveb on the speaker queue 14:36:23 ack daveb 14:36:23 jos: yup 14:36:24 * Zakim sees no one on the speaker queue 14:36:46 jang: is defined by suuggests one authoritative place for info, which is wrong. There are various constraints that'll be found... 14:37:19 ...as patrick says, that's good. 14:37:41 correction: I don't consider "is defined by" to _suggest_ anything 14:37:43 em: i'm hearing two things. Tightening up isdefined by. O 14:37:48 I'm reflecting what I hear people say about it 14:37:56 ...introducing notion of a Schema, a range etc 14:38:12 UnambiguousProperty was not correct, sorry 14:38:12 Another way is to say: 'we weren't tight enough, lets introduce something else'. 14:38:24 em: is this fair account? 14:38:28 all: yup 14:38:37 em: in next five mins, try for this more formal defintion. 14:38:54 ...if close, we see if it close to isDefinedBy. 14:39:11 em: aaron, you prpoosed this. Want to try to take a crack...? 14:39:19 aaron: ok... 14:39:21 rdfs:namespace 14:39:26 question: if URIs are opaque, why worry so much about how "isDefinedBy" is spelled? 14:39:30 from a property to the namespace used to define it. 14:39:41 there will be at most one namespace for each property 14:40:07 (tools can use this to associate the namespace they've gotten from an rdf/xml document with the property) 14:40:16 danri: can we leave tools discussion as an aside for now 14:40:29 q+ 14:40:30 * Zakim sees Gk on the speaker queue 14:40:32 danbri: one refinement: 14:40:38 go from vocab constructs 14:40:44 so leave domain unconstrained 14:41:00 danbri: proposed drop 'property', leave it just as 'resource', or 'vocabulary resource' (classes etc) 14:41:17 gk: when we talk about namespcaes, to we mean XML Namespace, or a more general one. 14:41:48 aaron: talking about a substring of uris... 14:42:01 danbri: can we say its a more generic 14:42:09 patrick: can we call it a vocabulary...? please 14:42:23 danbri: 2nd 14:42:25 aaron: yup 14:42:34 >> "vocabulary identifier"? 14:42:42 frank: those things we call the RDF and RDFS namespaces... are we saying those are now vocabularies? 14:42:46 ...or xml namespace? 14:42:49 patrick: vocabularies 14:43:02 frank: i just want to make sure 14:43:41 ...there are these concepts called namespaces. 14:44:11 ...it seemed to me that as we were using the concept of the rdf namespace vs the rdfs namespace 14:44:30 patrick: some vocabs might be defnied in multiple namespaces 14:44:33 14:44:33 14:44:33 14:44:33 14:44:33 ... 14:44:34 14:44:36 14:44:39 14:44:40 14:44:42 ...just happens that many vocabs have terms grounded in only one namespace 14:44:51 frank: and that use of namespace means, : ??? 14:44:56 * em wonders if this is an example of what aaron just suggested 14:45:04 em, yes 14:45:04 patrick: at moment the two often used same way 14:45:18 and... 14:45:27 14:45:44 frank: initially you liked vocab instead of namespace... because people might confuse xml namespace with a different notion 14:45:52 ...are you saying namespace refers to a broader notion 14:46:21 rdfs:vocabulary rdfs:subPropertyOf rdfs:isDefinedBy; 14:46:21 rdfs:domain "term / vocabulary resource"; rdfs:range :Vocabulary . 14:46:21 at most one "vocabulary" for each voabulary resource. 14:46:31 frank: we now have a consistent proposal. that 'namespace' always refers to the xml idea. not a thing in physical reality. 14:47:20 aaron: foo is a subprop of isdefinedby 14:47:24 domain is Foo 14:47:36 hmm 14:48:07 dave: 2nded 14:48:28 q+ 14:48:29 * Zakim sees Gk on the speaker queue 14:48:58 rdfs:foo rdfs:subPropertyOf rdfs:isDefinedBy; rdfs:range :Foo . 14:48:58 everything has at most one Foo. 14:48:58 (domain intentionally unspecified) 14:49:07 range is some class 14:49:39 at most one value of for each resource it applies to. 14:49:50 "everything has at most one capital Foo" 14:50:06 (where 'foo' and 'Foo' are our new property and Class) 14:51:19 jang: we don't need 'at most one' anywhere else 14:51:48 danbri: we have a whole webont WG created because we said AtMostOne etc were useful to enterprises such as our own 14:51:55 jang: i'm unconvinced 14:52:12 then let webont add the constraint (layer it) to our unconstrained one 14:52:24 patrick: PRSIM uses DC stuff. DC creator is part of PRISM too, in soem sense(?) 14:52:33 q+ (2) 14:52:34 * Zakim sees Gk, (2) on the speaker queue 14:52:49 (daveb_jan, no. we need to express what we believe is true of that property. in prose if need be) 14:53:10 em: prism chose to adopt other vocabularies, using multiple vocabs to reflet their needs 14:53:19 ...a common and encouraged metadata practice 14:53:25 well, i don't believe it to be true, when you come to that 14:53:43 ...they have their own, and DCs, mix and match 14:54:02 patrick: my impression is that they talk abouyt the prism vocabulary, not the prism use of DCMI's vocaabulary. 14:54:50 ack gk 14:54:51 * Zakim sees (2) on the speaker queue 14:54:53 danbri: people use term 'application profile' for this 14:55:07 graham: note my uneasyness about 'only one' 14:55:13 ack (2) 14:55:15 * Zakim sees no one on the speaker queue 14:55:19 Is the relationship between Foo and XML namespace anything more than purely serendipitous? 14:55:25 thanks 14:55:44 patrikc: only coincidental 14:55:56 danbri: left unconstrained by this WG, its a bigger picture thing 14:56:42 frank: if our concern is re 'only one' is just with our inability to express this constraint within RDF machinery, we can say in the definition that it is our intent to do so, but non-RDF mechanisms needed for this. 14:56:56 ...illustrates complexity we may be getting into by separating vocabulary from namespace 14:57:27 ...notion that properties have uris... they come from one place [(danbri nods...)] but now by taking the english spin on what 'vocabuarly' means, we get into the idea that... 14:57:49 ...somewhere there has to be some explicit collection/place for each set gathering all the uris of terms that'll be used 14:57:51 * danb_scri nods 14:58:12 "this is a somewhat different concept from idea before, where there was a closer association between uri/namespace... 14:58:24 "where we can say 'of course' onyl once 14:58:33 q+ 14:58:35 * Zakim sees Daveb on the speaker queue 14:58:50 * danb_scri missed last few words 14:59:07 em: this notion of Set/vocab is what some folk call 'app profiles' 14:59:11 frank: no prob with that 14:59:19 em: they're going further, implementing to it... 14:59:24 danbri: good; not our job 14:59:32 frank: objection isn't non-utility of that idea 15:00:03 ...before we had clear idea: PRISM used DC terms, used another namespace. 15:01:08 I hear Frank to ask, what is the purpose of rdfs:isDefinedBy that is not served by naming authority implicit in a URI? 15:01:21 em: can we get the proposal wrapped up 15:01:44 ACTION: Eric to summarise isDefinedBy proposal based on meeting record (draft / irc log) 15:02:11 ADJOURNED. 15:02:35 -SteveP 15:02:43 gk: finding himself confused by danbri's comments 15:03:04 logger_1, pointer 15:03:04 See http://ilrt.org/discovery/chatlogs/rdfcore/2002-06-14#T15-03-04 15:03:39 -FrankM 15:06:16 http://www.w3.org/2001/10/navigate/view?subject=http%3a//purl.org/dc/terms/isPartOf 15:06:19 danb_scri is now known as danbri 15:07:17 q+ 15:07:18 * Zakim sees Daveb on the speaker queue 15:07:25 zakim, pls see http://rdfweb.org/rweb/wiki/wiki.pl?AnnoyingWristPain 15:07:26 I don't understand 'pls see http://rdfweb.org/rweb/wiki/wiki.pl?AnnoyingWristPain', danbri. Try /msg Zakim help 15:07:46 heh 15:08:54 * danbri does HTTP GET on http://purl.org/dc/terms/ 15:09:01 (redirects to http://dublincore.org/2001/08/14/dcq) 15:17:15 q+ 15:17:18 * Zakim sees Daveb, Gk on the speaker queue 15:23:43 gk has quit 15:35:09 Patrick: "almost anything is more productive without me" 15:35:19 JanG: "i don't think that's the case, patrick. we all love you" 15:39:51 -DanBri.a 15:39:59 -DanBri 15:40:09 hmm 15:41:43 we can have isDefinedBy and isSolelyDefinedBySoHandsOff as a subproperty 15:42:11 heh 15:50:04 -ILRT 15:50:11 daveb_jan has quit 15:54:25 AaronSw has quit 15:54:31 AaronSw has joined #rdfcore 15:56:37 -GrahamK 15:56:44 -PatrickS 15:56:58 Zakim, who's here? 15:56:59 On the phone I see AaronSw, EricM 15:57:01 On IRC I see AaronSw, JosD, DanCon, danbri, em, Zakim, logger_1 15:57:02 -EricM 15:57:06 -AaronSw 15:57:06 SW_RDF Cor()10:00AM has ended 15:57:14 DanCon has left #rdfcore 15:57:19 em, send me the code! 15:57:59 lol 15:58:00 ok 15:58:28 * AaronSw attaches bot to back of em's head that repeats "code" 16:01:42 what code? 16:04:48 the code for his redfoot thing 16:54:49 JosD has quit 16:55:17 em has left #rdfcore