PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Solitary skull base metastasis is extremely rare and concurrent metastases to the spine or other areas are almost always present (4,8).
http://www.w3.org/ns/prov#wasQuotedFrom
  • upmc.edu