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Table 1 Type and amount of total and different entities and modifiers annotated for Titles and PMAs

From: Digital surveillance in Latin American diseases outbreaks: information extraction from a novel Spanish corpus

Entity/modifier

Titles

PMAs

Total

Diff.

Total

Diff.

Date (DT)

491

462

613

550

Disease (DS)

560

35

3053

229

Host (Hst)

33

19

678

357

Location (LOC)

573

189

2611

884

Number of cases (NoC)

10

5

2176

758

Origin (OR)

47

21

778

270

Transmission form (TF)

30

15

293

168

Negation (NT)

3

2

74

37

Past (PT)

1

1

504

328

Uncertainty (UT)

17

8

400

197

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BMC Bioinformatics

ISSN: 1471-2105

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