About: http://webisa.webdatacommons.org/42363365

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	FIG. 18 shows another embodiment of the control element 1 as defined by the invention, for example in the form of a hydraulic valve 172.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com