Two young boys climb up some large boulders.
The boys are outsided.
Young boys are boys and large boulders imply outside.
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 e1 x1.(n_boy(x1) & Theme(e1,x1) & v_outside(e1))