A black and brown dog is running with a tennis ball in its mouth.
A dog with a tennis ball.
The only way for a dog to run with a tennis ball is in its mouth.
exists e1 s1 s2 x1 x2 x3 x4.(in(e1,x4) & n_mouth(x4) & of(x4,x1) & n_thing(x1) & with(e1,x2) & n_ball(x2) & of(x2,x3) & n_tennis(x3) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_brown(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1))
exists x1 x2 x3.(a_topic(x1) & with(x1,x2) & n_ball(x2) & of(x2,x3) & n_tennis(x3) & n_dog(x1))