A barefoot man is collecting garbage.
A man is collecting garbage.
It does not matter whether the man is barefoot or not, because in both cases a man is collecting garbage.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_collect(e1) & n_garbage(x3) & n_man(x1) & of(x1,x2) & n_barefoot(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_collect(e1) & n_garbage(x2) & n_man(x1))