PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you do opt for a color change, start with an eye exam, get a valid prescription, and buy your lenses from an eye-care professional or other source that requires the prescription.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com