About: http://webisa.webdatacommons.org/164543735

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	Certain wireless telephones described previously include sensors, such as a proximity sensor, which are used to determine a context of the system that relates to how a user is using the system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com