PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As the link between HPV and cervical cancer became stronger, these researchers and other scientists explored the possibility of developing a vaccine to prevent HPV infection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancer.gov