About: http://webisa.webdatacommons.org/354469987

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	???We will never, thank goodness, have a randomized controlled trial where we expose some people to more pollution and other people to less pollution over the course of their lifetimes,??? Greenstone says.
http://www.w3.org/ns/prov#wasQuotedFrom	mit.edu