A group of people are riding on a tour bus and viewing something interesting out the window.
A tour group is enjoying a view of the london tower from their bus.
There may be other things of interest from the bus than view of the London tower.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_window(x9) & Theme(e2,x7) & Actor(e2,x5) & v_view(e2) & out(s1,x9) & Theme(s1,x8) & a_interesting(s1) & (x7 = x8) & n_thing(x7) & of(x5,x6) & n_people(x6) & n_group(x5) & on(e1,x3) & n_bus(x3) & of(x3,x4) & n_tour(x4) & Actor(e1,x1) & v_ride(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3 x4 x5 x6.(n_bus(x6) & of(x6,x4) & n_thing(x4) & n_tower(x4) & of(x4,x5) & n_london(x5) & Theme(e1,x3) & Actor(e1,x1) & v_enjoy(e1) & of(x3,x4) & from(x4,x6) & n_view(x3) & n_group(x1) & of(x1,x2) & n_tour(x2))