About: http://webisa.webdatacommons.org/141175083

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	Also, nitrogen dioxide is a precursor to several other forms of air pollution, including ozone and nitric acid.
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu