About: http://webisa.webdatacommons.org/418072814

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	BACKGROUND OF THE INVENTION Users of wireless communications devices, such as mobile telephones, may send and receive a variety of different types of communications.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com