Many people are walking on a busy street at night.
Children play catch in the dark.
Walking and play are different.
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 e1 x1 x2 x3.(n_dark(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_catch(x2) & n_child(x1))