premise: Men are playing with a volleyball in a pool.
hypothesis: There are men in a pool.
explanation_1: The men have to be in the pool to play volleyball in the pool.
premise_logic: exists e1 x1 x2 x3.(in(e1,x3) & n_pool(x3) & with(e1,x2) & n_volleyball(x2) & Actor(e1,x1) & v_play(e1) & n_man(x1))
hypothesis_logic: exists p1 x1 x2.(in(p1,x2) & n_pool(x2) & exists x3.((x1 = x3) & n_man(x3)))
premise_sim: exists e1 x1 x2 x3.(with(e1,x2) & v_play(e1) & n_volleyball(x2) & n_pool(x3) & n_man(x1) & in(e1,x3) & Actor(e1,x1))
hypothesis_sim: exists p1 x1 x2.(n_pool(x2) & in(p1,x2) & exists x3.(n_man(x3) & (x1 = x3)))