PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This dark green leafy vegetable deserves its reputation because it serves as a good source of many vitamins and minerals, including potassium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sfgate.com