A brown dog and a brown and white dog romp in the grass
Two dogs romp in grass.
If there is a brown dog and a brown and white dog, there are two dogs.
exists s1 s2 s3 s4 x1 x2 x3 x4.(n_grass(x4) & a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_romp(x2) & of(x2,x3) & n_dog(x3) & a_white(s4) & Theme(s4,x2) & a_brown(s3) & Theme(s3,x2) & subset_of(x1,s1) & n_dog(x1) & a_brown(s2) & Theme(s2,x1))
exists x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_grass(x3) & n_romp(x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1))