About: http://webisa.webdatacommons.org/120711584

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	In a typical application, such as video signal processing, the Input and Output layers operate in synchronism with the data source (such as video camera, VCR, receiver, etc.) and the data sink (such as the raster display), respectively.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au