Two postal workers handle canned goods with a smile.
A large group of postal workers are picketing outside of the post office.
The postal workers can't be picketing and handling canned goods at the same time.
exists e1 e2 s1 x1 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_handle(e2) & with(x2,x3) & n_smile(x3) & n_goods(x2) & Theme(e1,x2) & v_can(e1) & n_worker(x1) & a_postal(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 s2 x1 x2 x3 x4.(n_office(x3) & of(x3,x4) & n_post(x4) & of(e1,x3) & r_outside(e1) & Actor(e1,x1) & v_picket(e1) & of(x1,x2) & n_worker(x2) & a_postal(s2) & Theme(s2,x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))