Two identical brown dogs in the water with their noses in the air.
two dogs are in the water for the first time
Being in the water does not imply it being for the first time.
exists s1 s2 x1 x2 x3 x4.(n_air(x4) & n_nose(x3) & of(x3,x2) & n_thing(x2) & n_water(x2) & a_topic(x1) & in(x1,x2) & with(x2,x3) & in(x3,x4) & n_dog(x1) & a_brown(s2) & Theme(s2,x1) & a_identical(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 s1 x1 x2 x3.(n_time(x2) & a_first(s1) & Theme(s1,x2) & n_water(x3) & for(p1,x2) & in(x1,x3) & n_dog(x1) & card_eq_2(x1))