About: http://webisa.webdatacommons.org/229331687

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	Many of these compounds are also toxic pollutants, which are known or suspected to cause cancer or other serious health effects.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov