PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Teens with special needs or chronic health problems and their parents are especially reluctant to leave a pediatrician they have been comfortable with for years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com