SimilarityRank
complex_issue 0.754 58383
practical_problem 0.667 74534
social_problem 0.662 19159
solve_problem 0.659 15079
global_problem 0.654 66690
problem 0.653 185
such_problem 0.639 41208
create_solution 0.632 67545
solve_them 0.626 89467
find_solution_to 0.617 66121
these_problem 0.613 12503
specific_problem 0.613 57049
find_solution 0.606 56652
environmental_problem 0.605 25380
problem_we_face 0.600 98636
provide_solution 0.600 28378
to_solve_problem 0.599 33625
global_challenge 0.599 41446
to_solve 0.597 6970
real_problem 0.597 71844
problem_solve 0.591 7483
difficult_issue 0.586 94041
problem-solve 0.586 18121
economic_problem 0.580 38699
solve 0.576 2389