https://w3id.org/framester/conceptnet5/data/en/breakwater <https://w3id.org/framester/conceptnet5/schema/AtLocation> <https://w3id.org/framester/conceptnet5/data/en/river> <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/water.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/vertical_wall> <https://w3id.org/framester/conceptnet5/data/en/erosion_protection_structure> <https://w3id.org/framester/conceptnet5/schema/LocatedNear> <https://w3id.org/framester/conceptnet5/data/en/river> risorse dalla linked data cloud