premise: Two children are laughing in the grass.
hypothesis: the children sleep in the living room
explanation_1: If they are sleeping they cannot be laughing. Grass implies outdoors, whereas living room implies indoors.
premise_logic: exists e1 x1 x2.(n_grass(x2) & in(e1,x2) & Actor(e1,x1) & v_laugh(e1) & n_child(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_room(x2) & of(x2,x3) & n_living(x3) & n_child(x1) & in(e1,x2) & Actor(e1,x1) & v_sleep(e1))
premise_sim: exists e1 x1 x2.(v_laugh(e1) & n_grass(x2) & n_child(x1) & in(e1,x2) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_sleep(e1) & of(x2,x3) & n_room(x2) & n_living(x3) & n_child(x1) & in(e1,x2) & Actor(e1,x1))