About: http://webisa.webdatacommons.org/453413249

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	Currently, over 400 chemicals can be regularly used in conventional farming to kill weeds, insects and other pests that attack crops.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com