A group of people inside some form of public transportation (such as a bus), are looking out the windows on the left side.
A group of students on a bus look out at a car accident to their left.
Not everyone that uses the bus are students, and there are other reasons to look out windows besides to look at an accident.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_side(x7) & a_left(s2) & Theme(s2,x7) & n_window(x6) & on(e1,x7) & out(e1,x6) & Actor(e1,x1) & v_look(e1) & of(x1,x2) & inside(x2,x3) & of(x3,x4) & n_such(x4) & as(x4,x5) & n_bus(x5) & n_transportation(x4) & a_public(s1) & Theme(s1,x4) & n_form(x3) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_out(s1) & Manner(e1,s1) & at(e1,x4) & to(x4,x6) & n_left(x6) & of(x6,x1) & n_thing(x1) & n_accident(x4) & of(x4,x5) & n_car(x5) & Actor(e1,x1) & v_look(e1) & of(x1,x2) & on(x2,x3) & n_bus(x3) & n_student(x2) & n_group(x1))