Table 1.
The entity definition and annotation.
| Entity | Code | Annotation of the beginning for each entity | Annotation of the middle for each entity | Textual examples |
|---|---|---|---|---|
| Cheating | Entity 1 | B-Entity 1 | I-Entity 1 | 假冒, 伪造, 涂改 |
| Mixed | Entity 2 | B-Entity 2 | I-Entity 2 | 混装超过20% |
| Out-listed | Entity 3 | B-Entity 3 | I-Entity 3 | 快递, 榴莲, 菠萝蜜 |
| Not fresh | Entity 4 | B-Entity 4 | I-Entity 4 | 非鲜活, 不新鲜 |
| Frozen | Entity 5 | B-Entity 5 | I-Entity 5 | 冷冻, 冻硬 |
| Spoilage | Entity 6 | B-Entity 6 | I-Entity 6 | 变质, 烂果, 发霉 |
| Over-loading | Entity 7 | B-Entity 7 | I-Entity 7 | 外廓尺寸超限, 超载 |
| Deep-processing | Entity 8 | B-Entity 8 | I-Entity 8 | 深加工, 卤制, 腌制 |
| Non-entity | O | O | 该, 拉, 运 | |