A man wearing suspenders performs a split in midair.
A man performs the splits.
in a both sentence midair and splits are different.
exists e1 e2 x1 x2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x1) & v_perform(e2) & in(x4,x5) & n_midair(x5) & n_split(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_suspenders(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_splits(x2) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_man(x1))