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Table 2 Number of annotations of single entities and main complex entities

From: An annotated corpus of clinical trial publications supporting schema-based relational information extraction

Corpus

Glaucoma

T2DM

Glaucoma-T2DM

Single entities

10,685

11,704

22,389

Complex entities

Arm

215

208

423

Intervention

241

215

456

Publication

107

104

211

Medication

259

232

491

ClinicalTrial

107

104

211

Endpoint

310

604

914

Outcome

620

1,098

1,718

DiffBetweenGroups

173

303

476

Total

2,032

2,868

4,900