About: http://webisa.webdatacommons.org/149232711

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	In this connection, the input signals may originate from sensors, for example switches, which are disposed on the machine being controlled.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com