About: http://webisa.webdatacommons.org/377116192

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	using chemical sensors: Chemical sensors detect the presence of various types of chemical compounds and states.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com