About: http://webisa.webdatacommons.org/438280727

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	Included are essential documents on the promulgation and implementation of the Clean Air Act Amendments (CAAA) of 1990 and other environmental issues, such as endangered species and protection of American wetlands.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com