About: http://webisa.webdatacommons.org/190475743

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	Portable devices such as cellular telephones and personal digital assistants (PDAs) have become commonplace in today's society.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com