About: http://webisa.webdatacommons.org/242175961

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	Switch 18 is provided to detect tampering with the lock 19, while switch 17 represents any of a number of other sensors that may be provided to detect vibrations, motion or other conditions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com