About: http://webisa.webdatacommons.org/158917890

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	NVENTION The field of the present invention is a method and device for detecting the presence of gaseous contaminants.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com