https://w3id.org/framester/pb/pbschema/ARG1 <https://w3id.org/framester/pb/pbschema/RoleType> rdf:type <https://w3id.org/framester/pb/pbschema/RoleType> <https://w3id.org/framester/schema/subsumedUnder> <https://w3id.org/framester/data/framesterrole/undergoer> risorse dalla linked data cloud