| Similarity | Rank | |
|---|---|---|
| iwc | 0.764 | 20189 |
| driftnet | 0.761 | 46567 |
| npt | 0.731 | 29290 |
| resumption | 0.720 | 12376 |
| un-sponsored | 0.720 | 38103 |
| debt-reduction | 0.714 | 70646 |
| codelco | 0.709 | 84967 |
| embargo | 0.703 | 10013 |
| jackson-vanik | 0.703 | 92388 |
| deadlocked | 0.701 | 56382 |
| lutzenberger | 0.697 | 81604 |
| bataan | 0.695 | 71524 |
| sea-based | 0.695 | 99314 |
| us-ec | 0.695 | 89740 |
| 50-year | 0.692 | 52619 |
| unilaterally | 0.691 | 17356 |
| phase-out | 0.688 | 38825 |
| arusha | 0.687 | 48834 |
| trilateral | 0.687 | 54796 |
| kozloduy | 0.686 | 46939 |
| ec-wide | 0.684 | 50582 |
| goverment | 0.683 | 71154 |
| german-soviet | 0.683 | 64762 |
| anti-pollution | 0.682 | 34159 |
| sevan | 0.681 | 78530 |