https://w3id.org/framester/conceptnet5/data/en/astronomical <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/astro> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/la.astronomicus> <https://w3id.org/framester/conceptnet5/cla/frm.astronomique> risorse dalla linked data cloud