premise: some children play in the grass outside near a tree.
hypothesis: Children swimming in a pool.
explanation_1: The children cannot be swimming in a pool and playing in the grass simultaneously.
explanation_2: The children can not be swimming in a pool if they play in the grass in sentence one
explanation_3: The children either play in the grass outside near a tree or are swimming in a pool.
premise_logic: exists e1 s1 x1 x2 x3.(n_grass(x2) & near(e1,x3) & n_tree(x3) & a_outside(s1) & Manner(e1,s1) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))
hypothesis_logic: exists x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_pool(x3) & n_swimming(x1) & (x1 = x2) & ne_nam_children(x2))
premise_sim: exists e1 s1 x1 x2 x3.(v_play(e1) & near(e1,x3) & n_tree(x3) & n_grass(x2) & n_child(x1) & in(e1,x2) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1))
hypothesis_sim: exists x1 x2 x3.(ne_nam_children(x2) & n_swimming(x1) & n_pool(x3) & in(x1,x3) & a_topic(x1) & (x1 = x2))