A climber is hanging on a rocky ledge high over a bridge.
The climber is going base jumping off the ledge.
Just because a climber is hanging on a rocky ledge does not mean he is base jumping off the ledge.
exists e1 s1 x1 x2 x3 x4.(on(e1,x2) & over(x2,x4) & n_bridge(x4) & n_high(x2) & of(x2,x3) & n_ledge(x3) & a_rocky(s1) & Theme(s1,x2) & Actor(e1,x1) & v_hang(e1) & n_climber(x1))
exists e2 e1 s1 x1 x2 x3.(n_ledge(x3) & n_climber(x1) & for(e1,e2) & a_off(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x1) & v_jump(e2) & Theme(e1,x2) & Actor(e1,x1) & v_go(e1) & n_base(x2))