https://w3id.org/framester/conceptnet5/data/en/theoretical <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/al> <https://w3id.org/framester/conceptnet5/data/en/theoretic> <https://w3id.org/framester/conceptnet5/cla/la.theoreticus> risorse dalla linked data cloud