About: http://webisa.webdatacommons.org/146629479

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	For example, DPCM decoder 520 may be located in a system such as a television set, and the DPCM encoder 510 may be located in a broadcast station.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com