Pedestrians walk through the city, passing a restaurant.
the people are flying a plane
People cannot walk and be flying simultaneously
exists e2 e1 x1 x2 x3.(n_city(x2) & ne_nam_pedestrians(x1) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_pass(e2) & n_restaurant(x3) & through(e1,x2) & Actor(e1,x1) & v_walk(e1))
exists e1 x1 x2.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_fly(e1) & n_plane(x2))