PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Soy is a great source of protein as it contains all essential amino acids and is especially helpful for vegetarians or those who are lactose-intolerant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com