https://w3id.org/framester/conceptnet5/data/en/ludicrous <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/cla/de.albern> <https://w3id.org/framester/conceptnet5/cla/de.aberwitzig> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/ridiculous> <https://w3id.org/framester/conceptnet5/data/en/laughable> risorse dalla linked data cloud