| Similarity | Rank | |
|---|---|---|
| fossil_fuel | 0.769 | 9239 |
| natural_gas | 0.766 | 5419 |
| Coal | 0.753 | 37426 |
| coal_mining | 0.738 | 44011 |
| the_coal_industry | 0.698 | 51132 |
| coal_mine | 0.682 | 35955 |
| shale_gas | 0.682 | 37644 |
| iron_ore | 0.681 | 42755 |
| coal_company | 0.681 | 76123 |
| coal-fired_power_plant | 0.680 | 61016 |
| coal_plant | 0.673 | 49932 |
| shale | 0.669 | 37008 |
| electricity_generation | 0.657 | 42478 |
| tar_sand | 0.644 | 46054 |
| of_fossil_fuel | 0.640 | 44531 |
| crude_oil | 0.636 | 20562 |
| uranium | 0.625 | 18705 |
| power_plant | 0.623 | 8533 |
| gas | 0.620 | 1663 |
| coal_ash | 0.618 | 91869 |
| petroleum | 0.617 | 15957 |
| liquid_fuel | 0.614 | 86707 |
| fuel_oil | 0.608 | 80779 |
| peat | 0.608 | 38677 |
| oil_sand | 0.608 | 85986 |