About: http://webisa.webdatacommons.org/201394735

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	Overview During the last 100 years, the worldwide yields of cereal grains, such as wheat and rice, have increased dramatically.
http://www.w3.org/ns/prov#wasQuotedFrom	barnesandnoble.com