A brown dog, a black dog and a black and white dog are in a grassy field
Different breeds of dogs play in a park.
Different breeds of dogs is not the same thing as naming the colors of the dogs. A grassy field is not the same as a park.
exists p1 s1 s2 s3 s4 x1 x2 x3 x4 x5.(exists s5 x6.(in(x1,x6) & n_field(x6) & a_grassy(s5) & Theme(s5,x6)) & subset_of(x3,x1) & subset_of(x5,x3) & n_dog(x5) & a_white(s4) & Theme(s4,x5) & a_black(s3) & Theme(s3,x5) & subset_of(x4,x3) & n_dog(x4) & a_black(s2) & Theme(s2,x4) & subset_of(x2,x1) & n_dog(x2) & a_brown(s1) & Theme(s1,x2))
exists e1 x1 x2 x3 x4.(n_breed(x2) & in(e1,x4) & n_park(x4) & Actor(e1,x1) & v_play(e1) & of(x1,x3) & n_dog(x3) & -(x1 = x2) & n_breed(x1))