PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common brain tumors are gliomas, which begin in the glial (supportive) tissue.
http://www.w3.org/ns/prov#wasQuotedFrom
  • apjohncancerinstitute.org