Two girls climbing on a fence.
Two girls climb a fence because the gate is locked.
Girls can climb fences for reasons other than because the gate is locked.
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_fence(x3) & Actor(e1,x2) & v_climb(e1) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3.(n_gate(x3) & exists e2.(Theme(e2,x3) & v_lock(e2)) & because(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_fence(x2) & n_girl(x1) & card_eq_2(x1))