About: http://webisa.webdatacommons.org/203042503

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	To avoid unnecessary complexity, the pumps, chamber walls, and other features known in the art have been omitted from the drawing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com