About: http://webisa.webdatacommons.org/58513269

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	July 2010 -- Michael Ash, James Boyce, Grace Chang and Helen Scharber examine how exposure to toxic air pollution from industrial facilities in the U.S. varies according to race, ethnicity, income and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	umass.edu