A man in a white restaraunt shirt smokes next to a dumpster.
A waiter is smoking outside the restaurant.
The man in white does not have to be a waiter.  The man does not have to be smoking outside the restaurant.
exists e1 p1 s1 x1 x2 x3.(exists s2 x4.(to(s2,x4) & n_dumpster(x4) & Theme(s2,x1) & a_next(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_smoke(e1) & in(x1,x2) & n_shirt(x2) & of(x2,x3) & n_restaraunt(x3) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_restaurant(x2) & outside(e1,x2) & Actor(e1,x1) & v_smoke(e1) & n_waiter(x1))