About: http://webisa.webdatacommons.org/118978697

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	The term ???chemical contaminant??? or ???chemical agent??? includes known chemical warfare agents and industrial chemicals and materials such as pesticides, insecticides and fertilizers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com