PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lawyers, dentists, urologists, plastic surgeons and particularly ophthalmologists now spend far more on advertising than optometrists.
http://www.w3.org/ns/prov#wasQuotedFrom
  • optometricmanagement.com