PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Brizel said smoking and drinking typically are the biggest risk factors for head and neck cancers, but the increases in the HPV-related tumors have occurred as smoking rates have declined in the United States.
http://www.w3.org/ns/prov#wasQuotedFrom
  • onlineathens.com