PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mushrooms are a good source of selenium, potassium, and copper, and some types have significant amounts of three B-complex vitamins.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov