About: http://webisa.webdatacommons.org/139610057

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	A sensor is a device that measures a chemical or physical event and converts it into a signal which can be read by an observer or an instrument.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com