PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Glioblastoma multiforme is one of the most difficult cancers to treat ??? it seldom responds to any medical intervention, such as radiotherapy, chemotherapy and surgery.
http://www.w3.org/ns/prov#wasQuotedFrom
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