About: http://webisa.webdatacommons.org/371354124

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	Nitrogen dioxide is a common toxic gas with a reddish brown color and a sharp biting odor.
http://www.w3.org/ns/prov#wasQuotedFrom	gunsandtactics.com