premise: Two boys are swimming underwater in a pool and a girl is swimming in the background.
hypothesis: They are diving for coins on the bottom of the pool
explanation_1: Say they are swimming doesn't imply that they are diving.
explanation_2: They may be swimming only, not diving for coins
explanation_3: Swimming, even underwater, does not necessarily mean one is diving for coins.
premise_logic: exists e1 e2 x1 x2 x3 x4 x5.(n_background(x5) & in(e2,x5) & Actor(e2,x4) & v_swim(e2) & n_girl(x4) & in(e1,x3) & n_pool(x3) & Theme(e1,x2) & Actor(e1,x1) & v_swim(e1) & n_underwater(x2) & n_boy(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_pool(x3) & n_bottom(x2) & for(e1,x1) & on(x1,x2) & of(x2,x3) & n_coin(x1) & Actor(e1,x1) & v_dive(e1) & n_thing(x1))
premise_sim: exists e1 e2 x1 x2 x3 x4 x5.(v_swim(e2) & v_swim(e1) & n_underwater(x2) & n_pool(x3) & n_girl(x4) & n_boy(x1) & n_background(x5) & in(e2,x5) & in(e1,x3) & card_eq_2(x1) & Theme(e1,x2) & Actor(e2,x4) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_dive(e1) & on(x1,x2) & of(x2,x3) & n_thing(x1) & n_pool(x3) & n_coin(x1) & n_bottom(x2) & for(e1,x1) & Actor(e1,x1))