About: http://webisa.webdatacommons.org/341973447

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	le 24 is connected to a'pipe 25 which is, in turn, connected through an optional valve 26 to an indicating instrument 27 of any suitable type, such as a flow indicator, a pressure gauge, etc., which may be isolated by a valve 28.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au