https://w3id.org/framester/conceptnet5/data/en/middle_class.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/education> <https://w3id.org/framester/conceptnet5/data/en/characteristic> <https://w3id.org/framester/conceptnet5/data/en/social> <https://w3id.org/framester/conceptnet5/data/en/respectability> <https://w3id.org/framester/conceptnet5/data/en/work_class> <https://w3id.org/framester/conceptnet5/data/en/upper_class> <https://w3id.org/framester/conceptnet5/data/en/family_value> risorse dalla linked data cloud