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Table 5 Descriptive statistics of the BioNLP-ST 2011 coreference corpus [70], downsampled from [71]

From: Coreference annotation and resolution in the Colorado Richly Annotated Full Text (CRAFT) corpus of biomedical journal articles

  Training Devtest Test
Relative 1193 254 349
Pronoun 738 149 269
Definite or demonstrative 296 58 91
Noun phrase    
Appositive 9 1 3
Other 11 1 2
Antecedent 2116 451 674
Total 2247 463 714