PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Head and neck squamous cell tumors are the most common cancers that affect voice and speech, but treatment options are limited and usually involve surgery, radiation, or both.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov