A young boy swinging upside down from a bar.
A young boy is at the park with friends.
The young boy does not have to be at the park with friends to be playing on the bar.
exists e1 s1 x1 x2 x3.(a_topic(x1) & r_upside(e1) & from(e1,x3) & n_bar(x3) & r_down(e1) & Actor(e1,x2) & v_swing(e1) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists p1 s1 x1 x2.(n_park(x2) & exists x3.(at(x1,x2) & with(x2,x3) & n_friend(x3)) & n_boy(x1) & a_young(s1) & Theme(s1,x1))