a woman staring off while on a bus.
The bus driver gazes off into the beautiful scenery.
Not every woman on a bus is a bus driver, just because someone is staring off doe snot mean that they are gazing off at beautiful scenery.
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_bus(x3) & r_while(e1) & a_off(s1) & Manner(e1,s1) & Actor(e1,x2) & v_stare(e1) & (x1 = x2) & n_woman(x1))
exists e1 s1 s2 x1 x2 x3.(n_scenery(x3) & a_beautiful(s1) & Theme(s1,x3) & n_driver(x1) & of(x1,x2) & n_bus(x2) & a_off(s2) & Manner(e1,s2) & into(e1,x3) & Actor(e1,x1) & v_gaze(e1))