PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This may be because regular solar exposure keeps serum levels of vitamin D high, and a growing body of research suggests that D is protective against many kinds of cancer.What is the conventional treatment?
http://www.w3.org/ns/prov#wasQuotedFrom
  • drweil.com