About: http://webisa.webdatacommons.org/6163108

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 addition, while pumping units with chambers and pistons are implemented, other types of pumping units, such as pumping units with impellers, etc., are anticipated and are within the scope of the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com