About: http://webisa.webdatacommons.org/74945837

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 substances became useful in pest control and crop production, but it wasn't long before they also proved deadly, causing cancers, birth defects and other health problems.
http://www.w3.org/ns/prov#wasQuotedFrom	apocadocs.com