- From: James Anderson <anderson.james.1955@gmail.com>
- Date: Sat, 17 Aug 2024 02:43:12 +0200
- To: RDF-star Working Group <public-rdf-star-wg@w3.org>
good morning; > On 16. Aug 2024, at 23:15, Souripriya Das <souripriya.das@oracle.com> wrote: > > ... > > 1) Two-property example: > > # mapping from relational data: one-to-one, using RDF1.2-supported "asserted under id" tuples (that use the rdf:asserts property) > :stint1 rdf:asserts <<( :Bob :workedFor :A )>> ; :start 1980 ; :end 1990 . > :stint2 rdf:asserts <<( :Bob :workedFor :B )>> ; :start 1990 ; :end 2000 . > :stint3 rdf:asserts <<( :Bob :workedFor :A )>> ; :start 2000 ; :end 2010 . > > # adding some unreliable info using RDF1.2-supported "reified under id" tuple (that use the rdf:reifies property) > :stint4 rdf:reifies <<( :Bob :workedFor :B )>> ; :start 2010 ; :end 2020 . under this proposal, what would be the result of the following sparql query select (count (?for) as ?count) where { :Bob :workedFor ?for } were it applied to a graph which included those four statements? --- james anderson | james@dydra.com | https://dydra.com
Received on Saturday, 17 August 2024 00:43:30 UTC