Brown and black dog tussle on grass.
there are two animals outside
Grass implies being outside. Two dogs are outside.
exists s1 s2 x1 x2 x3 x4.(ne_per_brown(x1) & a_topic(s1) & subset_of(x2,s1) & on(x2,x4) & n_grass(x4) & n_tussle(x2) & of(x2,x3) & n_dog(x3) & a_black(s2) & Theme(s2,x2) & subset_of(x1,s1))
exists p1 s1 x1.(a_outside(s1) & Manner(p1,s1) & exists x2.((x1 = x2) & n_animal(x2) & card_eq_2(x2)))