About: http://webisa.webdatacommons.org/340333015

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	So, for example, the calibrated throats S4, S9, S11 may be provided in such a manner as to allow variation and adjustment of their section and may be replaced by adjustable flow control valves.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com