| Similarity | Rank | |
|---|---|---|
| practical_issue | 0.698 | 89751 |
| problem | 0.683 | 185 |
| complex_problem | 0.667 | 48012 |
| problem_relate_to | 0.653 | 33222 |
| specific_problem | 0.648 | 57049 |
| political_problem | 0.641 | 63987 |
| real_problem | 0.640 | 71844 |
| various_problem | 0.630 | 94278 |
| such_problem | 0.623 | 41208 |
| current_problem | 0.622 | 54692 |
| these_problem | 0.609 | 12503 |
| technical_problem | 0.608 | 42808 |
| practical_application | 0.596 | 25623 |
| problem_face | 0.592 | 83674 |
| solve_problem | 0.591 | 15079 |
| social_problem | 0.591 | 19159 |
| problem_associate_with | 0.584 | 33102 |
| technical_issue | 0.584 | 29163 |
| economic_problem | 0.571 | 38699 |
| environmental_problem | 0.571 | 25380 |
| fundamental_issue | 0.565 | 91852 |
| solve | 0.565 | 2389 |
| technical_challenge | 0.564 | 52969 |
| challenge_relate_to | 0.563 | 80453 |
| complex_issue | 0.559 | 58383 |