Table 2.
Detailed statistics of the binary relation extraction of plant seed development task data set. The number of relationships in the test set is none because the number of relationships cannot be determined after preprocessing.
| Category | Training set | Validation set | Test set |
| Total | 18,997 | 8955 | 12,737 |
| All relation | 1508 | 746 | None |
| Nonrelation | 17,489 | 8209 | None |