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