Re: Combining TriG / Named Graph / RDF* / - What arethepossibilities?

Hi Ghislain,

Sounds good.

Would you volunteer to lead the effort of collecting such descriptions of use 
cases?

Olaf


On måndag 2 september 2019 kl. 15:17:48 CEST Ghislain ATEMEZING wrote:
> Hi Olaf,
> Re use cases consolidation
> 
> I guess we can just collect them in a document as you are doing with the
> spec. It will then be easier later on to reference and/or show the coverage
> of the tech spec.
> 
> HTH
> Best,
> Ghislain
> ------------------------------------
> «Love all, trust a few, do wrong to none » (W. Shakespeare)
> Web : http://atemezing.org

> 
> De : Olaf Hartig
> Envoyé le :lundi 2 septembre 2019 09:49
> À : Ghislain ATEMEZING
> Cc : public-rdf-star@w3.org
> Objet :Re: Combining TriG / Named Graph / RDF* / - What arethepossibilities?
> 
> Hi Ghislain,
> 
> On Mon, 2019-09-02 at 09:29 +0200, Ghislain ATEMEZING wrote:
> > Hi Olaf,
> > 
> > Thanks for the clarification. Without reading the spec of Turtle*, I
> > can see now what can be feasible or not.
> 
> Great.
> 
> > Will it be possible to consolidate somehow use cases for RDF*?
> 
> That's a great idea! Do you have a proposal of how such work may be
> organized?
> 
> Thanks,
> Olaf
> 
> > Sorry if I missed that from the previous threads.
> > 
> > 
> > 
> > Best,
> > 
> > Ghislain
> > 
> > 
> > 
> > ------------------------------------
> > 
> > «Love all, trust a few, do wrong to none » (W. Shakespeare)
> > 
> > Web : http://atemezing.org

> > 
> > 
> > 
> > De : Olaf Hartig
> > Envoyé le :dimanche 1 septembre 2019 21:11
> > À : public-rdf-star@w3.org
> > Cc : Ghislain ATEMEZING
> > Objet :Re: Combining TriG / Named Graph / RDF* / - What are
> > thepossibilities?
> > 
> > 
> > 
> > 
> > Hi Ghislain,
> > 
> > On lördag 31 augusti 2019 kl. 11:48:46 CEST Ghislain ATEMEZING wrote:
> > > Hello,
> > > 
> > > 
> > > 
> > > Let me ask what can be feasible by combining TriG notation / Named
> > 
> > Graph /
> > 
> > > RDF* all together. I give below some examples, and ask what could be
> > > 
> > > covered or not with the new extension.
> > 
> > Syntactically, each of these examples is possible. However, they may
> > be
> > 
> > interpreted to represent different things. In the following, below
> > each of
> > 
> > these examples, I will write what I would consider as a reasonable
> > 
> > interpretation. To avoid a similar discussion as we had it in the
> > other
> > 
> > thread, I assume that the property ':claims' in your examples is
> > replaced by a
> > 
> > property called ':asserts'.
> > 
> > > #1 - Alice claims sth in a named graph regarding Bob.
> > > 
> > > {
> > > 
> > > <http://example.org/Alice>  rdf:type  foaf:Person .
> > > 
> > > <http://example.org/Alice>  foaf:name  "Alice" .
> > > 
> > > <http://example.org/Alice>  :claims  <http://example/graph/g> .
> > > 
> > > }
> > > 
> > > 
> > > 
> > > <http://example/graph/g> {
> > > 
> > > <http://example.org/Bob>  rdf:type  foaf:Person .
> > > 
> > > <http://example.org/Bob>  foaf:name  "Bob" .
> > > 
> > > <http://example.org/Bob>  foaf:age "23"^^xsd:integer .
> > > 
> > > 
> > > 
> > > }
> > 
> > My interpretation: Person Alice asserts the whole set of triples that
> > make up
> > 
> > the graph denoted by IRI <http://example/graph/g>.
> > 
> > > #2- Alice claims sth in a graph regarding Bob with a confidence
> > 
> > score
> > 
> > > {
> > > 
> > > <http://example.org/Alice>  rdf:type  foaf:Person .
> > > 
> > > <http://example.org/Alice>  foaf:name  "Alice" .
> > > 
> > > <http://example.org/Alice>  :claims  << <http://example/graph/g>
> > > 
> > > :confidenceScore "0.8"^^xsd:double >> . }
> > > 
> > > <http://example/graph/g> {
> > > 
> > > <http://example.org/Bob>  rdf:type  foaf:Person .
> > > 
> > > <http://example.org/Bob>  foaf:name  "Bob" .
> > > 
> > > <http://example.org/Bob>  foaf:age "23"^^xsd:integer .
> > > 
> > > 
> > > 
> > > }
> > 
> > My interpretation: Person Alice asserts that the graph denoted by IRI
> > <http://
> > 
> > example/graph/g> has a confidence score of 0.8.
> > 
> > > #3- Alice claims sth in a graph regarding Bob with prov information
> > > 
> > > {
> > > 
> > > <http://example.org/Alice>  rdf:type  foaf:Person .
> > > 
> > > <http://example.org/Alice>  foaf:name  "Alice" .
> > > 
> > > <http://example.org/Alice>  :claims   <http://example/graph/g>  .
> > > 
> > > }
> > > 
> > > 
> > > 
> > > <http://example/graph/g> {
> > > 
> > > <http://example.org/Bob>  rdf:type  foaf:Person .
> > > 
> > > <http://example.org/Bob>  foaf:name  "Bob" .
> > > 
> > > <http://example.org/Bob>  foaf:age "23"^^xsd:integer .
> > > 
> > > }
> > > 
> > > 
> > > 
> > > {
> > > 
> > > <http://example.org/graph/g> :prov  << ex:website :lastUpdate
> > > 
> > > "2018/10/06"^^xsd:date >>
> > > 
> > > }
> > 
> > My interpretation: First, as in example #1 above, person Alice asserts
> > the
> > 
> > whole set of triples that make up the graph denoted by IRI
> > <http://example/

> > 
> > graph/g>.
> > 
> > Additionally (and totally independent of Alice's assertion), the
> > provenance of
> > 
> > that same graph is a triple saying that something denoted by the IRI
> > 
> > ex:website was last updated on Oct.6, 2018.
> > 
> > 
> > 
> > At its core, the latter sentence does not seem to make much sense
> > ("the
> > 
> > provenance of some graph is a specific triple"). However, that's what
> > I would
> > 
> > interpret from the nested RDF* triple at the end of your example #3.
> > 
> > 
> > 
> > Best,
> > 
> > Olaf
> > 
> > > Best,
> > > 
> > > Ghislain
> > > 
> > > ------------------------------------
> > > 
> > > «Love all, trust a few, do wrong to none » (W. Shakespeare)
> > > 
> > > Web : http://atemezing.org

> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > ---
> > > 
> > > L'absence de virus dans ce courrier électronique a été vérifiée par
> > 
> > le
> > 
> > > logiciel antivirus Avast. https://www.avast.com/antivirus

> > 
> > Garanti sans virus. www.avast.com
> 
> ---
> L'absence de virus dans ce courrier électronique a été vérifiée par le
> logiciel antivirus Avast. https://www.avast.com/antivirus

Received on Monday, 2 September 2019 16:46:51 UTC