About: http://webisa.webdatacommons.org/16896489

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 contrast with most positive displacement reversible pumps, such as gear pumps, there are no contacting parts other than the bearings.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es