On 8/25/14 7:26 AM, Ruben Verborgh wrote:
Hi Luca,>I'm wondering however if*form URIs* could themselves be resources >rather than datasets.Sure, why not. They're just URIs.>For example imagine the example from earlier: > > <http://bar.com/?subject=http%3A%2F%2Ffoo.com%2Falice> a void:Dataset . > <http://foo.com/alice> <#some> <#data> . > >Instead of being a void:Dataset, the form URI could simply be a new >URI someone defines with an owl:sameAs relation (or other outbound >relationships) to the alice URI, such as: > > <http://bar.com/?uri=http%3A%2F%2Ffoo.com%2Falice> owl:sameAs ><http://foo.com/alice>; > <#some> <#data> .We have to be careful with use/mentions though. Is bar.com… really Alice, or a document about Alice? And is foo.com/alice a document, or Alice? Only if both are Alice, the sameAs makes sense. If both are documents, they're probably not the same; if either is a person, then they're certainly not the same. [Note to readers: please don't restart httpRange-14 here.]>I guess the differentiation between the two is a simple semantic >formality. Can I link to triple pattern fragments datasets as if they >were resources? Such as:<http://other.com/alice> rdfs:seeAlso ><http://bar.com/?subject=http%3A%2F%2Ffoo.com%2Falice> . ?Absolutely. Note that similar constructs are already present in fragment representations: http://data.mmlab.be/mmlab?subject=http%3A%2F%2Fdata.mmlab.be%2Fpeople%2FRuben%2BVerborgh contains <http://data.mmlab.be/people/Ruben+Verborgh> rdfs:seeAlso<http://data.mmlab.be/mmlab?object=http%3A%2F%2Fdata.mmlab.be%2Fpeople%2FRuben%2BVerborgh>. (And note the difference between the person and the document.)
Without any need for *HttpRange-14 distraction* (or scare mongering), simply lookup the following URI that denotes a Vapor Report: <http://bit.ly/entity-denotation-and-connotation-via-rdf-relations-ruben-verborgh-fragment> :-)
From the JSON-LD document it concludes:<http://data.mmlab.be/mmlab?object=http%3A%2F%2Fdata.mmlab.be%2Fpeople%2FRuben%2BVerborgh> denotes a Web document. <http://data.mmlab.be/people/Ruben+Verborgh> denotes an Entity described by <http://data.mmlab.be/mmlab?object=http%3A%2F%2Fdata.mmlab.be%2Fpeople%2FRuben%2BVerborgh>.
From the Turtle document it concludes:<http://data.mmlab.be/mmlab?object=http%3A%2F%2Fdata.mmlab.be%2Fpeople%2FRuben%2BVerborgh> denotes a Web document. <http://data.mmlab.be/people/Ruben+Verborgh> denotes an Entity described by <http://data.mmlab.be/mmlab?object=http%3A%2F%2Fdata.mmlab.be%2Fpeople%2FRuben%2BVerborgh>.
As per prior post in this thread, a relation (e.g., foaf:primaryTopic, *dcterms:subject*, wdrs:describedby, vocab:defines, xhv:describes etc..) is used to *explicitly* (rather than *implicitly*) facilitate the name->address indirection that characterizes an RDF based Linked Data term, in the HTTP driven medium generally known as the World Wide Web.
Links: [1] http://www.wikihow.com/Differentiate-Between-a-Term-and-a-Word -- Regards, Kingsley Idehen Founder & CEO OpenLink Software Company Web: http://www.openlinksw.com Personal Weblog 1: http://kidehen.blogspot.com Personal Weblog 2: http://www.openlinksw.com/blog/~kidehen Twitter Profile: https://twitter.com/kidehen Google+ Profile: https://plus.google.com/+KingsleyIdehen/about LinkedIn Profile: http://www.linkedin.com/in/kidehen Personal WebID: http://kingsley.idehen.net/dataspace/person/kidehen#this
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