PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This water quality research was conducted in a region that produces nearly 80 percent of the nation's corn and soybean and is a primary user of fertilizers and pesticides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov