sub:provenance {
  sub:assertion dcterms:description "[Twenty-five human gliomas of different histological grade and type were studied for p53 expression by immunohistochemistry and for apoptosis using ApopTag method. p53 expression (percentage of positive cells) was highest in anaplastic astrocytomas, followed by low grade astrocytomas and surprisingly in glioblastomas.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en ;
    wi:evidence dgn-void:source_evidence_literature ;
    sio:SIO_000772 miriam-pubmed:9887356 ;
    prov:wasDerivedFrom dgn-void:BEFREE ;
    prov:wasGeneratedBy eco:ECO_0000203 .
  dgn-void:BEFREE pav:importedOn "2017-02-19"^^xsd:date .
  dgn-void:source_evidence_literature a eco:ECO_0000212 ;
    rdfs:comment "Gene-disease associations inferred from text-mining the literature."@en ;
    rdfs:label "DisGeNET evidence - LITERATURE"@en .
}