https://w3id.org/framester/conceptnet5/data/en/open_cluster <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/cluster.n> <https://w3id.org/framester/conceptnet5/cla/eo.malfermita.v> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/astronomical_object> <https://w3id.org/framester/conceptnet5/data/en/star_cluster.n> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/globular_cluster> risorse dalla linked data cloud