Four people are walking on a bridge.
The construction workers destroy the bridge.
Destroy is different than walking.
exists e1 x1 x2.(on(e1,x2) & n_bridge(x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & card_eq_4(x1))
exists e1 x1 x2 x3.(n_bridge(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2) & Theme(e1,x3) & Actor(e1,x1) & v_destroy(e1))