https://w3id.org/framester/conceptnet5/cla/enm.luft.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/air> <https://w3id.org/framester/conceptnet5/data/en/atmosphere> <https://w3id.org/framester/conceptnet5/data/en/sky> <https://w3id.org/framester/conceptnet5/data/en/heaven> <https://w3id.org/framester/conceptnet5/data/en/firmament> risorse dalla linked data cloud