About: http://webisa.webdatacommons.org/21572853

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	Things began to change in the 1980s, when scientific evidence revealed problems such as acid rain and the ozone hole that seemed to require much greater government regulation, just as Reagan was promoting the idea of less government.
http://www.w3.org/ns/prov#wasQuotedFrom	easterbrook.ca