https://w3id.org/framester/conceptnet5/data/en/swart.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/black> <https://w3id.org/framester/conceptnet5/data/en/gloomy> <https://w3id.org/framester/conceptnet5/data/en/dark> <https://w3id.org/framester/conceptnet5/data/en/malignant> <https://w3id.org/framester/conceptnet5/data/en/swarthy> risorse dalla linked data cloud