About: http://webisa.webdatacommons.org/193305064

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 context tracking system may also be implemented on computing devices such as cell phones, personal digital assistants, consumer electronics, home automation devices, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com