About: http://webisa.webdatacommons.org/300549015

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 this combination, preferably, the pump is a removably attachable bellows pump and the valve is bi-directional.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com