- From: Paul Groth <p.t.groth@vu.nl>
- Date: Fri, 17 Feb 2012 23:56:04 +0100
- To: Luc Moreau <L.Moreau@ecs.soton.ac.uk>
- CC: "Groth, P.T." <p.t.groth@vu.nl>, Timothy Lebo <lebot@rpi.edu>, JimMcCusker <mccusker@gmail.com>, "public-prov-wg@w3.org" <public-prov-wg@w3.org>
- Message-ID: <339ACC3A-69F1-4838-8A4A-563EE97242B9@vu.nl>
So concretely: ex:a1 prov:generation ex:gen1. ex:gen1 a prov:Generation. ex:gen1 prov:entity ex:e1. It just reads a bit odd to me because the predicate isn't a verb... prov:involvedGeneration, while long "reads" well. Paul On Feb 17, 2012, at 23:09, Luc Moreau <L.Moreau@ecs.soton.ac.uk> wrote: > Hi Paul, > > > s/Qualified// on properties too > > > hadQualifiedXXX -> hadXXX > > > And if you said s/had// > Then > > hadQualifiedXXX -> XXX > > > Professor Luc Moreau > Electronics and Computer Science > University of Southampton > Southampton SO17 1BJ > United Kingdom > > On 17 Feb 2012, at 21:51, "Paul Groth" <p.t.groth@vu.nl> wrote: > >> Hi Luc >> >> I think we agree that Qualified shouldn't be in front of the class names. In the ontology they aren't. >> >> The question is what the predicate should be between the activity and the Involvement subclass? >> >> I'm open to suggestions. >> Paul >> >> On Feb 17, 2012, at 22:35, Luc Moreau <L.Moreau@ecs.soton.ac.uk> wrote: >> >>> Hi Tim, Paul >>> Still in the spirit of simplification >>> >>> used vs Usage >>> wasGeneratedBy vs Generation >>> >>> Why do we need Qualified? If you say QualifiedGeneration, ... >>> I always expect a UnqualifiedGeneration .. But there is no such class. >>> >>> s/Qualified// >>> >>> Luc >>> >>> >>> Professor Luc Moreau >>> Electronics and Computer Science >>> University of Southampton >>> Southampton SO17 1BJ >>> United Kingdom >>> >>> On 17 Feb 2012, at 18:57, "Timothy Lebo" <lebot@rpi.edu> wrote: >>> >>>> >>>> On Feb 17, 2012, at 11:20 AM, Paul Groth wrote: >>>> >>>>> Hi Tim, Jim, >>>>> >>>>> I like the suggestion a lot. [English teacher verification is good :-) ] Indeed, I was thinking that all the "had" in the ontology were a bit verbose. A blank node may indeed be the best way solve it for having long types. >>>> >>>> Blank nodes should not be any way to solve URI length (or any other problem; they should be avoided at all costs). >>>> Any occurrence of bnodes in my examples could just as easily be URIs. I'm just using them for abbreviation to show the structure. >>>> >>>> I'm not sure how you interpreted my example as using bnodes to solve a length problem. Could you explain? >>>> >>>> >>>>> >>>>> A couple of questions in your examples: >>>>> >>>>> - You have the prov:generated relationship but I don't see that in the ontology file although I do see it in the ProvRDF page? This is issue #98, which has no resolution http://www.w3.org/2011/prov/track/issues/98 >>>> >>>> Thanks for pointing that out. I agree with the issue and think that it should be added to the ontology as an owl:inverse of prov:wasGeneratedBy. >>>> (oh, I created the issue. Glad that I still agree with it!) >>>> Though, I'm expecting push back on an inverse being added to the ontology. >>>> >>>>> >>>>> - You use the relation prov:entity and not prov:hadQualifiedEntity. >>>> >>>> prov:entity was the initial stand in. And I'm bringing it up again because it's a "whole lot shorter". >>>> >>>> >>>>> This also isn't in the ontology or this a suggestion? >>>> >>>> resurrected suggestion. >>>> >>>>> >>>>> --- >>>>> I'm trying to think of other shorter names that convey the same meaning as qualified involvement. >>>> >>>> For the class or predicates? For the class, go "Involvement". Short. >>>> For the predicate, "qualifiedGeneration / Use" is worth the length in my opinion, because it parallels prov:generated / prov:used in a natural way. >>>> >>>> -Tim >>>> >>>> >>>>> Just for less typing but clearly I don't want to open a huge debate there. >>>>> >>>>> If anyone, comes up with suggestions that would be great. I'll try to think of some myself. But again this may be too picky >>>>> >>>>> thanks for the quick response, >>>>> Paul >>>>> >>>>> Jim McCusker wrote: >>>>>> To be clear, we're using "qualified" as a verb, not a noun, which is why >>>>>> we can drop "had". >>>>>> >>>>>> Jim >>>>>> >>>>>> On Feb 17, 2012 8:50 AM, "Timothy Lebo" <lebot@rpi.edu >>>>>> <mailto:lebot@rpi.edu>> wrote: >>>>>> >>>>>> 1) >>>>>> Although it doesn't shorten it up much, I think it is _much_ clearer >>>>>> if we drop "had". >>>>>> >>>>>> prov:hadQualifiedGeneration -> prov:qualifiedGeneration >>>>>> >>>>>> This changes the statement from a passive to active, which will make >>>>>> all of my writing teachers happy. >>>>>> The Activity qualified its Generation. >>>>>> >>>>>> This also parallels the unqualified form nicely ("generated" and >>>>>> "qualifiedGeneration") -- a fork in the road with two routes that a >>>>>> client can follow, depending on how much detail they want.: >>>>>> >>>>>> :my_activity >>>>>> a prov:Activity; >>>>>> prov:generated :my_entity; >>>>>> prov:qualifiedGeneration [ >>>>>> a prov:Generation; >>>>>> prov:entity :my_entity; >>>>>> :foo :bar; >>>>>> ] >>>>>> . >>>>>> >>>>>> >>>>>> 2) >>>>>> QualifiedInvolvement -> Involvement still makes _complete_ sense, >>>>>> since it is inherently qualifying the binary relation. Being an >>>>>> Involvement _means_ that you're being pointed at with some >>>>>> subproperty of prov:qualifiedInvolvement (e.g. qualifiedGeneration) >>>>>> AND you're pointing to the (rdf:object) involvee with, say, prov:entity. >>>>>> >>>>>> As for the predicates hanging off of the Involvement, we started >>>>>> with just: >>>>>> >>>>>> :my_activity prov:qualifiedGeneration [ >>>>>> a prov:Generation; >>>>>> prov:entity :my_entity; >>>>>> ] >>>>>> >>>>>> but we run into a slight hiccup when we're qualifying the >>>>>> Involvement between two Entities b/c we don't know which is the >>>>>> rdf:subject and which is the rdf:object of the binary relation we're >>>>>> qualifying. However, these situations start to leave core, and a >>>>>> qualified involvement between two entities should be some Activity, >>>>>> so we can avoid the degenerate Entity-Entity case. >>>>>> >>>>>> -Tim >>>>>> >>>>>> >>>>>> >>>>>> On Feb 16, 2012, at 8:53 AM, Paul Groth wrote: >>>>>> >>>>>>> Hi All, >>>>>>> >>>>>>> The idea behind QualifiedInvolvement is great and it's been >>>>>> resolved for a while so I don't want to open it up. >>>>>>> >>>>>>> but.... could we get a better name? >>>>>>> >>>>>>> The name is long, especially for the properties. So you have to >>>>>> write: >>>>>>> >>>>>>> ex:activity1 prov:hadQualifiedGeneration ex:g1. >>>>>>> ex:g1 prov:hadQualifiedEntity ex:e1. >>>>>>> ex:g1 prov:wasGeneratedAt [owlTime:inXSDDateTime >>>>>> 2006-01-01T10:30:00-5:00]. >>>>>>> >>>>>>> could we shorten them up somehow? Any suggestions? >>>>>>> >>>>>>> regards, >>>>>>> Paul >>>>>>> >>>>> >>>> >>>>
Received on Friday, 17 February 2012 22:56:50 UTC