About: http://webisa.webdatacommons.org/399803073

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 to protect the environment, especially plants and trees.
http://www.w3.org/ns/prov#wasQuotedFrom	akbizmag.com