A baby asleep in the parent's backpack.
A sleeping baby.
If a baby is asleep then the baby is sleeping
exists x1 x2 x3 x4.(n_backpack(x4) & of(x4,x3) & n_parent(x3) & a_topic(x1) & in(x1,x4) & n_asleep(x1) & of(x1,x2) & n_baby(x2))
exists e1 x1.(a_topic(x1) & n_baby(x1) & Actor(e1,x1) & v_sleep(e1))