:requests leaf node

@prefix : <https://liidr.org/trust-recommendation-in-social-internet-of-things/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

:requests a owl:ObjectProperty ;
    rdfs:label "requests"@en ;
    rdfs:comment "The trustee and the trustor request trust recommendations."@en ;
    rdfs:domain :ServiceProvider,
        :ServiceRequestor ;
    rdfs:range :TrustRecommendation .