https://w3id.org/framester/conceptnet/5.7.0/c/en/arithmetic_average <https://w3id.org/framester/conceptnet/schema/conceptNetIdentifier> /c/en/arithmetic_average <https://w3id.org/framester/conceptnet/5.7.0/r/ExternalURL> <http://en.wiktionary.org/wiki/arithmetic_average> <https://w3id.org/framester/conceptnet/schema/conceptNetIdentifier> </c/en/arithmetic_average> risorse dalla linked data cloud