A group of people sit on a bench, waiting for the bus.
A group of people are riding on a ferry.
Waiting for the bus means the people are on the ground, riding on a ferry means people are on water.
exists e1 e2 x1 x2 x3 x4.(n_bus(x4) & for(e1,e2) & for(e2,x4) & Actor(e2,x1) & v_wait(e2) & on(e1,x3) & n_bench(x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_ferry(x3) & Actor(e1,x1) & v_ride(e1) & of(x1,x2) & n_people(x2) & n_group(x1))