Singleton Property

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Singleton Property Resource Page

Singleton Property is a novel approach for making statements about statements in RDF without the use of RDF reification.

Datasets

We implemented the Singleton Property approach in two datasets: BKR and YAGO2S.

BKR

YAGO2S

Queries

Q1

Q2

Q3

== OWL 2 Compatibility


@prefix : <http://nlm.nih.gov/mesh/> . 
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . 
@prefix owl: <http://www.w3.org/2002/07/owl#> . 
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . 

:Descriptor1 :co-occurs-1234 :Descriptor2 . 
:co-occurs-1234 :createdBy :Vinh . 
:co-occurs-1234 rdf:singletonPropertyOf  :co-occurs . 
rdf:singletonPropertyOf rdfs:subPropertyOf rdf:type . 
 
:Descriptor rdf:type owl:Class . 
:User rdf:type owl:Class . 
:co-occurs rdf:type owl:Class . 
:co-occurs rdf:type owl:ObjectProperty . 
:createdBy rdf:type  owl:ObjectProperty . 

:Descriptor1 rdf:type :Descriptor . 
:Descriptor2 rdf:type :Descriptor . 
:Vinh rdf:type  :User . 

:co-occurs-1234 rdf:type owl:ObjectProperty . 
:co-occurs-1234 rdf:type  :co-occurs .