About: http://webisa.webdatacommons.org/368345655

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 world's food supply and distribution methods are being challenged by a growing population, climate change, over-cropped soil, chemical contaminants and other environmental factors.
http://www.w3.org/ns/prov#wasQuotedFrom	alltop.com