A teenage boy climbs an indoor climbing wall.
A boy is trying to climb to the top of a wall.
people climb to different heights not just the top
exists e1 e2 s1 x1 x2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_climb(e2) & n_wall(x3) & Actor(e1,x3) & v_climb(e1) & a_indoor(s1) & Theme(s1,x3) & n_boy(x1) & of(x1,x2) & n_teenage(x2))
exists e1 p1 x1 x2.(n_top(x2) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x3.(to(e2,x2) & of(x2,x3) & n_wall(x3) & Actor(e2,x1) & v_climb(e2)) & n_boy(x1))