The little white and brown dog is swimming in a pool.
A fox is swimming.
It can be either a dog or a fox
exists e1 s1 s2 s3 x1 x2.(n_dog(x1) & a_brown(s3) & Theme(s3,x1) & a_white(s2) & Theme(s2,x1) & a_little(s1) & Theme(s1,x1) & in(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_swim(e1))
exists p1 x1.(exists x2.((x1 = x2) & n_swimming(x2)) & n_fox(x1))