Street vendors make sales on the sidewalk while cars pass on the busy city streets beside them.
People passing by in cars are curious about the goods being sold on the sidewalk.
The people in the cars may not be noticing the vendors and not curious about the goods
exists e1 p1 s1 x1 x2 x3 x4 x6 x7.(n_thing(x4) & n_street(x6) & of(x6,x7) & n_city(x7) & a_busy(s1) & Theme(s1,x6) & n_sidewalk(x4) & exists e2 x5.(beside(e2,x4) & on(e2,x6) & Actor(e2,x5) & v_pass(e2) & n_car(x5)) & while(e1,p1) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & n_sale(x3) & n_vendor(x1) & (x1 = x2) & ne_per_street(x2))
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(n_sidewalk(x6) & n_goods(x4) & about(s2,x4) & on(e2,x6) & Theme(e2,x5) & v_sell(e2) & (x4 = x5) & Theme(s2,x1) & a_curious(s2) & in(e1,x3) & n_car(x3) & a_by(s1) & Manner(e1,s1) & Actor(e1,x2) & v_pass(e1) & (x1 = x2) & n_people(x1))