https://w3id.org/framester/conceptnet5/data/en/turboshaft <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/shaft> <https://w3id.org/framester/conceptnet5/data/en/turbo> risorse dalla linked data cloud