https://w3id.org/framester/conceptnet5/data/en/germ_cell.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/ovum> <https://w3id.org/framester/conceptnet5/data/en/sperm_cell> <https://w3id.org/framester/conceptnet5/data/en/gametocyte> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/sex_cell> risorse dalla linked data cloud