About: http://webisa.webdatacommons.org/201234178

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	This invention relates to a communication system for transmitting and receiving data, such as audio data and image data, between a data-transmitting unit and data-receiving units connected to each other via a network.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com