A shirtless man in the sun does work on a roof.
The man is working at night time.
The sun does not appear in the night time.
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 x1 x2 x3.(n_man(x1) & at(e1,x2) & n_time(x2) & of(x2,x3) & n_night(x3) & Actor(e1,x1) & v_work(e1))