Two dogs play in the water under a bridge.
Two dogs in the water.
Dogs playing in the water is the same as dogs being in the water.
exists x1 x2 x3 x4.(n_water(x3) & a_topic(x1) & under(x1,x4) & n_bridge(x4) & in(x1,x3) & n_play(x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1))
exists x1 x2.(n_water(x2) & a_topic(x1) & in(x1,x2) & n_dog(x1) & card_eq_2(x1))