PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Acne is the most common skin condition in the United States, affecting 40 to 50 million people -- primarily teens and young adults -- but it can strike at any age, according to the American Academy of Dermatology.
http://www.w3.org/ns/prov#wasQuotedFrom
  • baycare.org