https://w3id.org/framester/conceptnet5/data/en/chitin <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/chiton> <https://w3id.org/framester/conceptnet5/cla/fr.chitine> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/chemical_compound> <https://w3id.org/framester/conceptnet5/data/en/natural_substance> <https://w3id.org/framester/conceptnet5/data/en/organic_matter> risorse dalla linked data cloud