https://w3id.org/framester/conceptnet5/data/en/grocery_cart <https://w3id.org/framester/conceptnet5/schema/AtLocation> <https://w3id.org/framester/conceptnet5/data/en/at_grocery_store> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/shop_cart> risorse dalla linked data cloud