| Similarity | Rank | |
|---|---|---|
| open-cast | 0.841 | 41720 |
| geevor | 0.815 | 91413 |
| ust | 0.807 | 72283 |
| petrobras | 0.805 | 62283 |
| anglo-persian | 0.803 | 93005 |
| iron-ore | 0.796 | 74674 |
| deep-mined | 0.789 | 81231 |
| smelting | 0.787 | 83573 |
| pittston | 0.785 | 59840 |
| carnon | 0.784 | 85489 |
| petro-chemical | 0.784 | 78632 |
| nuclear-power | 0.783 | 62252 |
| killingholme | 0.780 | 93988 |
| bauxite | 0.780 | 34840 |
| silesian | 0.780 | 61789 |
| armscor | 0.777 | 99648 |
| aramco | 0.775 | 88490 |
| crofty | 0.773 | 70943 |
| bushehr | 0.770 | 99506 |
| barytes | 0.768 | 86616 |
| kvaerner | 0.768 | 66935 |
| kozloduy | 0.768 | 46939 |
| oil-drilling | 0.768 | 88867 |
| car-making | 0.767 | 89079 |
| sleipner | 0.767 | 85390 |