About: http://webisa.webdatacommons.org/207299054

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	For these reasons, the semiconductor catalytic-type gas sensor has found wide usage as an alarm device and such applications as fire alarms, alcoholic breath analyzers, gas leak detection, ventillator control, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com