A man spinning what may be his grandson in a circle at a park.
A man is playing with a boy at the park.
Just because the man is spinning his grandson doesn't mean he is playing with him.
exists x1 x2 x6.(a_topic(x1) & exists e2 e1 p1 x3.(n_thing(x3) & Theme(e2,x3) & Actor(e2,x2) & v_spin(e2) & exists p2 x4 x5.(at(p2,x5) & n_park(x5) & in(p2,x4) & n_circle(x4) & (x3 = x6)) & Topic(e1,p1) & Actor(e1,x3) & v_may(e1)) & n_grandson(x6) & of(x6,x1) & n_male(x1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_park(x3) & with(e1,x2) & at(x2,x3) & n_boy(x2) & Actor(e1,x1) & v_play(e1) & n_man(x1))