About: http://webisa.webdatacommons.org/383834050

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 door relay 67 only closes the contacts DR for a limited time, such as two seconds whenever the door switch changes position.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com