About: http://webisa.webdatacommons.org/375057743

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	Winter wheat, sorghum, millet, corn, rice, cotton, and tobacco are grown, especially in the Huang He (Yellow River) and Wei River valleys.
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com