PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??? Poor nutrition, Vitamin B and iron deficiency, thyroid problems, albinism, smoking and other environmental toxins may also contribute to graying.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huffingtonpost.com