| Similarity | Rank | |
|---|---|---|
| refinery | 0.857 | 24048 |
| Refining | 0.798 | 63572 |
| Petrochemical | 0.783 | 89572 |
| Pipelines | 0.760 | 91389 |
| Coal | 0.760 | 17487 |
| refineries | 0.760 | 30816 |
| Petroleum | 0.757 | 18955 |
| Cement | 0.734 | 36006 |
| Pipeline | 0.730 | 27650 |
| Wastewater | 0.722 | 52649 |
| Mining | 0.713 | 15582 |
| LNG | 0.712 | 21041 |
| Gas | 0.709 | 8205 |
| Ore | 0.708 | 49063 |
| Oil | 0.708 | 5417 |
| Shell | 0.706 | 13747 |
| ConocoPhillips | 0.706 | 76278 |
| smelter | 0.700 | 59172 |
| Shell's | 0.691 | 81750 |
| Shipyard | 0.691 | 54140 |
| Drilling | 0.690 | 33103 |
| oilfield | 0.689 | 56572 |
| petrochemical | 0.681 | 40327 |
| Fuels | 0.679 | 48822 |
| Metals | 0.678 | 33186 |