https://w3id.org/framester/conceptnet5/data/en/shimming <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/scientific_technique> <https://w3id.org/framester/conceptnet5/data/en/intelligent_agent_activity> <https://w3id.org/framester/conceptnet5/data/en/purposeful_composite_physical_and_mental_activity> risorse dalla linked data cloud