A group of people are riding a tour bus in a city.
People riding the bus to work
People who are riding the bus may not be going to work.
exists e1 x1 x2 x3 x4 x5.(in(e1,x5) & n_city(x5) & Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & n_bus(x3) & of(x3,x4) & n_tour(x4) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 p1 x1 x2 x3 x4.(n_bus(x4) & a_topic(x1) & Topic(e1,p1) & exists e2.(Actor(e2,x2) & v_work(e2)) & Theme(e1,x4) & Actor(e1,x3) & v_ride(e1) & (x1 = x3) & (x1 = x2) & n_people(x1))