Several kids run and play in the sprinklers.
Some kids are swimming in a pool.
The kids can either be swimming in a pool, or play in the sprinklers, not both.
exists e1 e2 s1 s2 x1 x2 x3.(n_sprinkler(x3) & in(e2,x3) & Actor(e2,x2) & v_play(e2) & n_kid(x2) & a_several(s2) & Theme(s2,x2) & Actor(e1,x1) & v_run(e1) & n_kid(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2.(in(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_swim(e1) & n_kid(x1))