premise: A girl is sleeping on the grass
hypothesis: A girl is not sleeping
explanation_1: A girl can't be sleeping and not sleeping at the same time
premise_logic: exists e1 x1 x2.(n_grass(x2) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1) & n_girl(x1))
hypothesis_logic: exists x1.(-exists e1.(Actor(e1,x1) & v_sleep(e1)) & n_girl(x1))
premise_sim: exists e1 x1 x2.(v_sleep(e1) & on(e1,x2) & n_grass(x2) & n_girl(x1) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_girl(x1) & all e1.(-v_sleep(e1) | -Actor(e1,x1)))