A man is steadying a diapered, blue-shirted infant on his knee.
the man is holding a baby
Just because a man is steadying a infant on his knee does not mean that he is holding the baby.
exists e1 s1 s2 s3 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_steady(e1) & on(x2,x3) & n_knee(x3) & of(x3,x1) & n_male(x1) & n_infant(x2) & a_blue-shirted(s3) & Theme(s3,x2) & a_,(s2) & Theme(s2,x2) & a_diapered(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_baby(x2))