About: http://webisa.webdatacommons.org/377440047

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	Corn was introduced to the rest of the world in the 16th century, and became a staple, especially in Africa, because of its efficiency in producing food and its palatability.
http://www.w3.org/ns/prov#wasQuotedFrom	du.edu