people walking through lobby with patches of daylight and shadow reflections.
It is nighttime.
It cannot be daylight and night time at the same time.
exists e1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & with(e1,x4) & of(x4,x5) & n_reflection(x5) & of(x5,x7) & n_shadow(x7) & of(x5,x6) & n_daylight(x6) & n_patch(x4) & through(e1,x3) & n_lobby(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists s1 x1.(n_thing(x1) & Theme(s1,x1) & a_nighttime(s1))