About: http://webisa.webdatacommons.org/413349570

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	If desired, the stem 102 can be displaced by an actuator, such as an actuator of electromagnetic and/or electromechanical construction (not shown) that controls opening and closing of the valve 98.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com