A shirtless man in the sun does work on a roof.
The man has a hairy chest.
Not all men have a hairy chest.
exists e1 s1 x1 x2 x3.(n_sun(x2) & on(e1,x3) & n_roof(x3) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_man(x1) & a_shirtless(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_chest(x2) & a_hairy(s1) & Theme(s1,x2))