https://w3id.org/framester/conceptnet5/data/en/old_fan <https://w3id.org/framester/conceptnet5/schema/HasA> <https://w3id.org/framester/conceptnet5/data/en/less_safe_blade_guard> <https://w3id.org/framester/conceptnet5/schema/HasProperty> <https://w3id.org/framester/conceptnet5/data/en/noisy_and_inefficient> risorse dalla linked data cloud