exchange https://w3id.org/framester/wn/wn30/wndomains/wn-domain-exchange <https://w3id.org/framester/wn/wn30/wndomains/WNDomain> rdfs:label exchange rdf:type <https://w3id.org/framester/wn/wn30/wndomains/WNDomain> <https://w3id.org/framester/wn/wn30/wndomains/isSubDomainOf> <https://w3id.org/framester/wn/wn30/wndomains/wn-domain-economy> risorse dalla linked data cloud