premise: A man in a gray coat is walking on a fallen tree trunk in a forest.
hypothesis: Two girls play tag in a forest.
explanation_1: The subject is either a pair of girls or a man.
explanation_2: A man is not the same as two girls.
explanation_3: It has to be either a man or two girls, cannot be both.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5.(in(e1,x5) & n_forest(x5) & on(e1,x3) & n_trunk(x3) & of(x3,x4) & n_tree(x4) & a_fallen(s2) & Theme(s2,x3) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_coat(x2) & a_gray(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(in(e1,x3) & n_forest(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_tag(x2) & n_girl(x1) & card_eq_2(x1))