About: http://webisa.webdatacommons.org/445322648

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	A solenoid or other actuator can be controlled by a pushbutton located elsewhere, or energized in an automatic-control sequence by the electronics associated, for example, with the pressure-monitoring system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es