A couple playing with a little boy on the beach.
A couple are playing frisbee with a young child at the beach.
Frisbee is not the only method of playing.
exists s1 s2 x1 x2 x3.(n_beach(x3) & a_topic(x1) & on(x1,x3) & with(x1,x2) & n_boy(x2) & a_little(s2) & Theme(s2,x2) & n_playing(x1) & a_couple(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & at(e1,x4) & with(e1,x3) & n_child(x3) & a_young(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_frisbee(x2) & n_couple(x1))