About: http://webisa.webdatacommons.org/170411080

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	The present invention is especially useful for a mobile phone that is part of the communication system, because nearly everybody owns a mobile phone today.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com