PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Even though soybeans are a rich source of protein for livestock and humans, the nutritional quality of soybean proteins is not optimal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov