Little boy pushing another little boy up the pole.
One boy is trying to climb the pole.
It sounds like both the boys are trying to climb the pole and not just one boy.
exists e1 s1 s2 s3 x1 x2 x3 x4.(n_pole(x4) & a_topic(x1) & up(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_push(e1) & n_boy(x3) & a_little(s3) & Theme(s3,x3) & -(x3 = x1) & n_boy(x1) & n_boy(x1) & a_little(s2) & Theme(s2,x1) & (x1 = x2) & a_little(s1) & Theme(s1,x1))
exists e1 p1 x1 x2.(n_pole(x2) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_climb(e2)) & n_boy(x1) & card_eq_1(x1))