About: http://webisa.webdatacommons.org/53848304

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	Contaminates may include extremely hazardous materials, such as toxic substances, as well as less hazardous materials such as petroleum based chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca