premise: A person in a green coat looks upwards while leaning against a fixture in front of a tree.
hypothesis: A person is looking at the worms on the ground.
explanation_1: One cannot both be looking upwards and at the ground at the same time.
explanation_2: Looking upwards is the opposite of looking on the ground.
explanation_3: He can't be both looking upwards and looking at the ground.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(while(e1,e2) & in(e2,x5) & of(x5,x6) & n_tree(x6) & n_front(x5) & against(e2,x4) & n_fixture(x4) & Actor(e2,x1) & v_lean(e2) & Theme(e1,x3) & Actor(e1,x1) & v_look(e1) & n_upward(x3) & in(x1,x2) & n_coat(x2) & a_green(s1) & Theme(s1,x2) & n_person(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_ground(x3) & n_worm(x2) & at(e1,x2) & on(x2,x3) & Actor(e1,x1) & v_look(e1) & n_person(x1))