https://w3id.org/framester/conceptnet5/data/en/mudslide <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/slide.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/landslide> <https://w3id.org/framester/conceptnet5/data/en/natural_hazard> risorse dalla linked data cloud