brown and white dog with a baseball in its mouth.
The dog caught the ball that was thrown to him.
It is unknown how the dog got the ball. He may or may not have caught the ball that was thrown to him.
exists s1 s2 x1 x2 x3.(a_topic(x1) & with(x1,x2) & in(x2,x3) & n_mouth(x3) & of(x3,x1) & n_thing(x1) & n_baseball(x2) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_brown(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3.(n_male(x2) & n_ball(x2) & n_dog(x1) & Theme(e2,x2) & Actor(e2,x1) & v_catch(e2) & to(e1,x2) & Theme(e1,x3) & v_throw(e1) & (x2 = x3))