About: http://webisa.webdatacommons.org/306756421

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 actuator/transducer 30 can be either a sensor used to sense a process variable or an actuator, such as a valve, which is used to control a process.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es