PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For HPV types 16 and 18???the two that can eventually cause cancer in a small proportion of infected individuals???persistent infection was reduced by 79 percent and 96 percent, respectively, in the per-protocol cohort, though these data are based on very small numbers of people.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancer.gov