https://w3id.org/framester/conceptnet5/data/en/obese.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/fat> <https://w3id.org/framester/conceptnet5/data/en/body_mass_index> risorse dalla linked data cloud