PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1998, concerned by high U.S. rates of such common STDs as human papillomavirus, genital herpes, and chlamydia, as well as local outbreaks of syphilis and gonorrhea, the Centers for Disease Control and Prevention began a new far-reaching campaign to combat STDs.Public authorities and private agencies coordinate their efforts to identify and isolate promptly all sources of infection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com