About: http://webisa.webdatacommons.org/77020372

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	Grain yield is always the primary objective for rice producers, breeders, scientists, etc. because rice is a staple food to feed half of the world population.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov