A black dog and a brown and white dog running in the grass.
Two dogs run in the grass.
A black dog and a white dog running means two dogs run.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4.(n_grass(x4) & a_topic(s1) & subset_of(x2,s1) & in(e1,x4) & Actor(e1,x3) & v_run(e1) & (x2 = x3) & n_dog(x2) & a_white(s4) & Theme(s4,x2) & a_brown(s3) & Theme(s3,x2) & subset_of(x1,s1) & n_dog(x1) & a_black(s2) & Theme(s2,x1))
exists e1 x1 x2.(n_grass(x2) & in(e1,x2) & Theme(e1,x1) & v_run(e1) & n_dog(x1) & card_eq_2(x1))