| Similarity | Rank | |
|---|---|---|
| complex_problem | 0.754 | 48012 |
| difficult_issue | 0.734 | 94041 |
| important_issue | 0.665 | 26970 |
| relevant_issue | 0.640 | 76908 |
| issue_involve | 0.630 | 48438 |
| controversial_issue | 0.627 | 73193 |
| these_issue | 0.617 | 8191 |
| policy_issue | 0.615 | 26511 |
| critical_issue | 0.604 | 30887 |
| global_issue | 0.602 | 34072 |
| various_issue | 0.602 | 53974 |
| specific_issue | 0.598 | 39698 |
| address_issue | 0.598 | 78317 |
| big_issue | 0.593 | 68319 |
| contemporary_issue | 0.593 | 75349 |
| social_issue | 0.589 | 13917 |
| those_issue | 0.586 | 21616 |
| such_issue | 0.584 | 21237 |
| political_issue | 0.582 | 24961 |
| key_issue | 0.582 | 15544 |
| find_solution | 0.577 | 56652 |
| serious_issue | 0.574 | 86503 |
| major_issue | 0.574 | 31720 |
| related_issue | 0.572 | 33101 |
| practical_issue | 0.572 | 89751 |