PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The organizers are seeking healthy, HIV-negative men and women volunteers between the ages of 18 and 45 who are at an increased risk of acquiring HIV. The researchers plan to enroll a significant number of volunteers from populations particularly hard-hit by AIDS, including African Americans and other ethnic minorities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov