PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although it is yet uncertain whether psoriatic arthritis is a singular disease or a variation of psoriasis, evidence shows that they are both caused by the same immune system condition.
http://www.w3.org/ns/prov#wasQuotedFrom
  • si-jointpain.com