About: http://webisa.webdatacommons.org/224879198

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	When piston 86 is extended from cylinder 72, switch 100 will be closed upon relatively light contact of feeler portion 106 of finger 74 with an object such as a board.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com