Two young boys climb up some large boulders.
The boys are on the highest mountain in the world.
Some large boulders are not necessarily the highest mountain in the world.
exists e1 s1 s2 s3 x1 x2.(a_up(s3) & Manner(e1,s3) & Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_boulder(x2) & a_large(s2) & Theme(s2,x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 s1 x1 x2 x3.(n_world(x3) & n_mountain(x2) & r_most(s1) & a_highest(s1) & Theme(s1,x2) & n_boy(x1) & on(x1,x2) & in(x2,x3))