About: http://webisa.webdatacommons.org/7800901

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	The raising and lowering of hydraulic cylinder 67 is regulated by means of electrical control switch 69 which may control solenoid valve means or other valve means in the oil system which includes hydraulic cylinder 67.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com