A child is playing among a flock of birds in the park.
A funny person playing.
Not all children are funny.
exists e1 x1 x2 x3 x4.(n_park(x4) & in(e1,x4) & among(e1,x2) & of(x2,x3) & n_bird(x3) & n_flock(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))
exists e1 s1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_playing(e1) & (x1 = x2) & n_person(x1) & a_funny(s1) & Theme(s1,x1))