https://w3id.org/framester/conceptnet5/data/en/gold_coin <https://w3id.org/framester/conceptnet5/schema/HasProperty> <https://w3id.org/framester/conceptnet5/data/en/counterfeit> <https://w3id.org/framester/conceptnet5/schema/ReceivesAction> <https://w3id.org/framester/conceptnet5/data/en/worth_more_than_silver_coin> risorse dalla linked data cloud