About: http://webisa.webdatacommons.org/140391903

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	Input from the field is generated by devices like push buttons limit switches, relay contacts, selector switches, sensors and other types of switches.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net