<http://webisa.webdatacommons.org/prov/422276920> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/186214522> . <http://webisa.webdatacommons.org/186214522> <http://www.w3.org/ns/prov#wasQuotedFrom> <apple.com> . <http://webisa.webdatacommons.org/186214522> <http://www.w3.org/ns/prov#value> " @discussion Used in requesting all attribute types in a search." . <http://webisa.webdatacommons.org/186214522> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .