Teenagers are looking out the window of a bus.
A bus full of kids
Teenagers are kids and if the bus is full, they are inside so they can look out the window
exists e1 x1 x2 x3.(n_window(x2) & out(e1,x2) & of(x2,x3) & n_bus(x3) & Actor(e1,x1) & v_look(e1) & n_teenager(x1))
exists s1 x1 x2 x3.(a_topic(x1) & of(s1,x3) & n_kid(x3) & Theme(s1,x2) & a_full(s1) & (x1 = x2) & n_bus(x1))