About: http://webisa.webdatacommons.org/272882872

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 can be incorporated into many types of communications systems (e.g., conventional telephone systems, cellular telephone systems, VOIP telephone systems, videoconferencing systems and radio communications systems).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com