A little boy is trying to grab hold of a pole.
A boy reches out at a merry-go-round.
Trying to grab hold of a pole does not mean it is part of a merry-go-round.
exists e1 p1 s1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_grab(e2) & of(x2,x3) & n_pole(x3) & n_hold(x2)) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(a_out(s1) & Manner(e1,s1) & at(e1,x2) & n_merry-go-round(x2) & Actor(e1,x1) & v_rech(e1) & n_boy(x1))