About: http://webisa.webdatacommons.org/205612804

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	Perchloroethylene (also known as tetrachloroethylene) is considered a toxic air pollutant by the EPA, meaning that it is known or suspected to cause cancer or other serious health effects.
http://www.w3.org/ns/prov#wasQuotedFrom	slate.com