PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Foods of animal origin and grains are sources of selenium, but in produce, only mushrooms are a good source of selenium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mushroomlovers.com