About: http://webisa.webdatacommons.org/158779010

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	This detector provides an output which can be used to operate an indicator, e.g. an alarm such as a buzzer or a light.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com