A black and white dog is playing with a ball on a lawn.
the animals are in the yard
A dog is an animals (misspelled: animal), and a yard is a synonym for a lawn.
exists e1 s1 s2 x1 x2 x3.(with(e1,x2) & on(x2,x3) & n_lawn(x3) & n_ball(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_yard(x2) & n_animal(x1) & in(x1,x2))