About: http://webisa.webdatacommons.org/49181186

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	PEs are described in terms of the kinds of streams they requires as input and the kinds of streams they produce as output.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com