The boy is trying to push another up a pole.
A boy is climbing something.
A person who is pushed up a pole is climbing.
exists e1 p1 x1.(n_boy(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 s1 x2 x3.(n_pole(x3) & Time(e2,x3) & a_up(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_push(e2) & n_thing(x2)))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_thing(x2) & n_boy(x1))