A baby taking a long nap.
The baby has been sleeping for 1 hour.
Just because, the baby is taking a long nap, does not mean the baby is sleeping for 1 hour.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_take(e1) & n_nap(x3) & a_long(s1) & Theme(s1,x3) & (x1 = x2) & n_baby(x1))
exists e1 x1 x2.(n_baby(x1) & for(e1,x2) & n_hour(x2) & n_date(x2) & a_date_day_01(x2) & a_date_day_01(x2) & Actor(e1,x1) & v_sleep(e1))