A crowd of people walk down a busy alleyway.
A crowd of people walk down a busy street.
An alleyway is a small passage way for walkers and different to a street which is a much broader route for people and vehicles.
exists e1 s1 s2 x1 x2 x3.(a_down(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_walk(e1) & n_alleyway(x3) & a_busy(s1) & Theme(s1,x3) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists e1 s1 s2 x1 x2 x3.(a_down(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_walk(e1) & n_street(x3) & a_busy(s1) & Theme(s1,x3) & of(x1,x2) & n_people(x2) & n_crowd(x1))