| by the lucara diamond firm | 2 | other |
| at a mine | 2 | location |
| diamond → be found in → botswana | 14 |
| diamond → be discovered in → botswana | 11 |
| diamond → be mined in → botswana | 7 |
| diamond → be unearthed in → botswana | 3 |
| negative | neutral | positive |
| 0.054 | 0.722 | 0.224 |
| Raw frequency | 35 |
| Normalized frequency | 0.393 |
| Modifier score | 0.767 |
| Perplexity | 43.190 |