https://w3id.org/framester/conceptnet5/data/en/duration <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/la.duratio> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/non_aspectual_quantity> <https://w3id.org/framester/conceptnet5/data/en/physical_measurable_quantity> risorse dalla linked data cloud