PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I have never had a single spot but it leads me to think that the problem might be some sort of genetic issue, our skin not producing enough D3 naturally, which is then externally demonstrated as acne or psoriasis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acne.org