About: http://webisa.webdatacommons.org/418407727

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	Up until the late 1970s, many environmental groups, including the Sierra Club, heralded nuclear power as an emissions-free energy source.
http://www.w3.org/ns/prov#wasQuotedFrom	grist.org