ARG0-PPT: lurker https://w3id.org/framester/pb/data/role/lurk-01/lurker <https://w3id.org/framester/pb/schema/Role> skos:definition lurker rdfs:comment lurker rdfs:label ARG0-PPT: lurker rdf:type <https://w3id.org/framester/pb/schema/Role> <https://w3id.org/framester/schema/subsumedUnder> <https://w3id.org/framester/pb/schema/ARG0> <https://w3id.org/framester/pb/data/role/lurker> <https://w3id.org/framester/pb/schema/ARGM-PPT> risorse dalla linked data cloud