The brown dog is taking a drink while wading in the water.
The dog is red.
it either brown or red
exists e2 e1 s1 x1 x2 x3.(n_water(x3) & n_dog(x1) & a_brown(s1) & Theme(s1,x1) & while(e1,e2) & in(e2,x3) & Actor(e2,x1) & v_wade(e2) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_drink(x2))
exists s1 x1.(n_dog(x1) & Theme(s1,x1) & a_red(s1))