About: http://webisa.webdatacommons.org/371660067

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	EPA is also proposing to set a separate "secondary standard that is supposed to protect the environment, especially plants, trees, agriculture, and other air quality related values.
http://www.w3.org/ns/prov#wasQuotedFrom	enn.com