PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By the late 1990s, China was a net exporter of food, and officials were devising plans to dispose of a large grain surplus.During the first decade of the 21st century, however, this rapid growth began to place serious strains on agriculture, and rural China became the focus of problems, reversing its 1980s role as the vanguard of reform and growth (see ???Who Will China Feed???? in the June 2008
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov