People are walking on the street in front of tall buildings at nighttime.
The people are babies.
If people are walking on the street at nighttime, the people are not babies.
exists e1 s1 x1 x2 x3 x4 x5.(n_street(x2) & at(e1,x5) & n_nighttime(x5) & in(e1,x3) & of(x3,x4) & n_building(x4) & a_tall(s1) & Theme(s1,x4) & n_front(x3) & on(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists p1 x1.(n_people(x1) & exists x2.((x1 = x2) & n_baby(x2)))