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Table 1 Statistics of named entities and relations manually annotated in our 307-sentence corpus

From: PGxO and PGxLOD: a reconciliation of pharmacogenomic knowledge of various provenances, enabling further comparison

Named entitiesRelations
TypeFirst-layerSecond-layerType 
Gene45220isAssociatedWith582
GenomicVariation74166isEquivalentTo77
Drug45936  
Phenotype262251  
Total 1720Total659
  1. Entities annotated in multiple sentences are counted multiple times. Second-layer entities refer to entities which offset includes the annotation of a first-layer entity