https://w3id.org/framester/conceptnet5/data/en/cross_section <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/cross.a> <https://w3id.org/framester/conceptnet5/data/en/section.n> risorse dalla linked data cloud