A boy is running towards a seagull on a beach.
A boy is running towards a bird in the park.
A park isn't a beach.
exists e1 x1 x2 x3.(on(e1,x3) & n_beach(x3) & towards(e1,x2) & n_seagull(x2) & Actor(e1,x1) & v_run(e1) & n_boy(x1))
exists e1 x1 x2 x3.(n_park(x3) & in(e1,x3) & towards(e1,x2) & n_bird(x2) & Actor(e1,x1) & v_run(e1) & n_boy(x1))