https://w3id.org/framester/conceptnet5/data/en/antique_furniture <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/market_industry> <https://w3id.org/framester/conceptnet5/data/en/market_category> <https://w3id.org/framester/conceptnet5/data/en/sale_product> <https://w3id.org/framester/conceptnet5/data/en/collectable> <https://w3id.org/framester/conceptnet5/schema/ReceivesAction> <https://w3id.org/framester/conceptnet5/data/en/sell_for_lot_of_money> risorse dalla linked data cloud