About: http://webisa.webdatacommons.org/281784401

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	The most well-known of these programs are EPA's Acid Rain Program and the NOx Trading Programs, which reduce emissions of sulfur dioxide (SO2) and nitrogen oxides (NOx)-- compounds produced by fossil fuel combustion.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov