A boy swings in the air.
The boy is getting ready to jump off the swing.
Just because a boy is swinging does not mean he is getting ready to jump off the swing.
exists x1 x2 x3.(n_air(x3) & a_topic(x1) & in(x1,x3) & n_swing(x1) & of(x1,x2) & n_boy(x2))
exists e1 p1 x1 x2.(n_swing(x2) & n_boy(x1) & exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2 s2.(a_off(s2) & Manner(e2,s2) & Theme(e2,x2) & Actor(e2,x1) & v_jump(e2))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1))