good afternoon; > On 2017-04-15, at 11:43, Laura Morales <laure...@mail.com> wrote: > >> Blank node closure is non-trivial > > wouldn't be this the same problem with URLs as well?
yes, in general. > For example if a node is pointing to another resource's URL and I want to > retrieve some properties of that linked resource from the same query? although one often sees sparql’s ‘describe’ treated with antiseptic isolation gloves, there is a thorough description of how one might implement it[1], which is followed in various respects in several sparql implementations. by this approach, the distinction between iri and blank nodes bounds the description. best regards, from berlin, - - - [1] : https://www.w3.org/Submission/CBD/ - - -
