A gray dog chasing a brown dog in shallow water.
A dog is chasing another dog in the water.
A dog is chasing another dog in the water implies a gray dog chasing a brown dog
exists e1 s1 s2 s3 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_water(x4) & a_shallow(s3) & Theme(s3,x4) & Theme(e1,x3) & Actor(e1,x2) & v_chase(e1) & n_dog(x3) & a_brown(s2) & Theme(s2,x3) & (x1 = x2) & n_dog(x1) & a_gray(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_water(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_dog(x2) & -(x2 = x1) & n_dog(x1) & n_dog(x1))