Table 2 Nested CEM pairs in the development set of the CHEMDNER corpus.
From: A CRF-based system for recognizing chemical entity mentions (CEMs) in biomedical literature
| Â | Â | Â | Offset | Offset | ||
|---|---|---|---|---|---|---|
ID | PMID | T/A | Start | End | Start | End |
1 | 23412114 | A | 977 | 984 | 977 | 985 |
2 | 23572392 | T | 42 | 55 | 42 | 56 |
3 | 23414800 | T | 69 | 89 | 68 | 89 |
4 | 23411224 | A | 278 | 288 | 277 | 288 |
5 | 23401298 | A | 438 | 502 | 438 | 501 |