https://w3id.org/framester/conceptnet5/data/en/alkaline_earth_metal <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/alkaline_earth.n> <https://w3id.org/framester/conceptnet5/data/en/alkaline.a> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/magnesium> <https://w3id.org/framester/conceptnet5/data/en/beryllium> <https://w3id.org/framester/conceptnet5/data/en/calcium> <https://w3id.org/framester/conceptnet5/data/en/strontium> <https://w3id.org/framester/conceptnet5/data/en/barium> <https://w3id.org/framester/conceptnet5/data/en/radium> risorse dalla linked data cloud