<http://webisa.webdatacommons.org/144003581> <http://www.w3.org/ns/prov#value> "Processing may be providing a message or other notification sufficient to communicate the availability of User A to User B." . <http://webisa.webdatacommons.org/prov/512548948> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/144003581> . <http://webisa.webdatacommons.org/144003581> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/144003581> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> .