About: http://webisa.webdatacommons.org/213976216

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	We interpret this language to apply to pollutants such as PM 2.5 for which we promulgated a NAAQS after 1977.
http://www.w3.org/ns/prov#wasQuotedFrom	govpulse.us