https://w3id.org/framester/conceptnet5/data/en/pilot_light <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/pilot.a> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/combustion_device> <https://w3id.org/framester/conceptnet5/data/en/fuel_power_device> <https://w3id.org/framester/conceptnet5/data/en/permanent_flame> risorse dalla linked data cloud