About: http://webisa.webdatacommons.org/18493992

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	Reagents sensitive to nitrogen oxides can be incorporated into the sol-gel matrix to detect nitrogen oxides such as nitrogen dioxide at very low concentration.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk