PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Phototherapy is used mainly for skin problems such as psoriasis and eczema and it helps to kill cells that spread rashes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.org