PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, this number may be a significant underestimate of the true prevalence because certain high prevalence groups, such as prisoners and other institutionalized persons, were not included in the survey.2 Most of those infected with HCV acquired the disease 10 to 20 years ago, before identification of the virus and the availability of screening tests.
http://www.w3.org/ns/prov#wasQuotedFrom
  • natap.org