premise: A man in a brown jacket stands with his arms spread.
hypothesis: The man is upright.
explanation_1: Standing implies he is upright.
explanation_2: The phrase stands itself mean upright.
explanation_3: Standing means to be upright
premise_logic: exists e1 s1 x1 x2 x3 x4.(with(e1,x3) & n_spread(x3) & of(x3,x4) & n_arm(x4) & of(x3,x1) & n_male(x1) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_jacket(x2) & a_brown(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_upright(s1))