https://w3id.org/framester/conceptnet5/data/en/domain_name_system <https://w3id.org/framester/conceptnet5/schema/HasProperty> <https://w3id.org/framester/conceptnet5/data/en/abbreviate_to%27dns> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/dns> risorse dalla linked data cloud