Many people are walking on a busy street at night.
A busy street is full of people in the night time.
The street is busy because people are walking.
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_night(x3) & on(e1,x2) & n_street(x2) & a_busy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & n_quantity(x1))
exists s1 s2 x1 x2 x3 x4.(n_time(x3) & of(x3,x4) & n_night(x4) & in(s2,x3) & of(s2,x2) & n_people(x2) & Theme(s2,x1) & a_full(s2) & n_street(x1) & a_busy(s1) & Theme(s1,x1))