A man smokes a cigarette through a dusk mask while sitting in a chair.
the man doesnt smoke
Smokes is different than doesn't smoke.
exists e2 e1 x1 x2 x3 x4 x5.(while(e1,e2) & in(e2,x5) & n_chair(x5) & Actor(e2,x1) & v_sit(e2) & through(e1,x3) & n_mask(x3) & of(x3,x4) & n_dusk(x4) & Theme(e1,x2) & Actor(e1,x1) & v_smoke(e1) & n_cigarette(x2) & n_man(x1))
exists x1 x2 x3.(n_smoke(x1) & of(x1,x3) & n_doesnt(x3) & of(x1,x2) & n_man(x2) & a_topic(x1))