Cyclists are walking their bicycles through a tunnel.
The cyclists are walking their bikes over a bridge.
cyclists cannot be walking their bicycles through a tunnel and over a bridge at the same time
exists e1 x1 x2 x3.(through(e1,x3) & n_tunnel(x3) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_bicycle(x2) & of(x2,x1) & n_thing(x1) & n_cyclist(x1))
exists e1 x1 x2 x3.(n_bike(x2) & of(x2,x1) & n_thing(x1) & n_cyclist(x1) & over(e1,x3) & n_bridge(x3) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1))