https://w3id.org/framester/conceptnet5/data/en/astrophysics <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/astro> <https://w3id.org/framester/conceptnet5/data/en/physic.n> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/physic> <https://w3id.org/framester/conceptnet5/data/en/astro> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/topic_category> <https://w3id.org/framester/conceptnet5/data/en/scientific_discipline> risorse dalla linked data cloud