About: http://webisa.webdatacommons.org/293659402

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 other embodiments, other types of valves or selective flow devices may be used, for example a series of check valves or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au