About: http://webisa.webdatacommons.org/452004275

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	Wireless headsets provide greater convenience and safety to the users of such devices as cell phones, by allowing the user partially or completely hands free operation of the cell phone.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com