A young overlooks a city street from a balcony.
A young looks at the cars going by.
When looking at a street you can be looking at other things other than cars.
all x1 x2.((n_street(x1) & of(x1,x2) & n_city(x2)) -> exists s1 x3 x4.(a_topic(x3) & from(x3,x4) & n_balcony(x4) & for(x3,x1) & n_overlook(x3) & a_young(s1) & Theme(s1,x3)))
exists e1 s1 s2 x1 x2 x3.(n_car(x2) & a_topic(x1) & a_by(s2) & Manner(e1,s2) & Actor(e1,x3) & v_go(e1) & (x1 = x3) & at(x1,x2) & n_look(x1) & a_young(s1) & Theme(s1,x1))