A young boy holds onto a blue handle on a pier.
Boys riding merry go round at park.
There is either one boy or boys.  They are either at the pier or at the park.
exists e2 e1 s1 x1 x2 x3 x4.(on(e2,x4) & n_pier(x4) & Actor(e2,x1) & v_handle(e2) & onto(e1,x3) & n_blue(x3) & Actor(e1,x2) & v_hold(e1) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & at(e1,x5) & n_park(x5) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_round(x3) & of(x3,x4) & n_go(x4) & a_merry(s1) & Theme(s1,x3) & (x1 = x2) & n_boy(x1))