Multiple persons are swimming in a swimming pool.
its snowing outside
Multiple persons are in swimming pool and none at outside
exists e1 x1 x2 x3 x4.(in(e1,x3) & n_pool(x3) & of(x3,x4) & n_swimming(x4) & Actor(e1,x1) & v_swim(e1) & n_person(x1) & (x1 = x2) & ne_nam_multiple(x2))
exists x1 x2 x3.(n_outside(x2) & of(x2,x3) & n_snowing(x3) & of(x2,x1) & n_thing(x1) & a_topic(x2))