The fat, old man falls asleep in the chair.
The man is sleeping.
If someone is asleep they are also sleeping
exists e1 p1 s1 s2 x1 x2 x3.(n_chair(x3) & n_man(x1) & a_old(s2) & Theme(s2,x1) & a_,(s1) & Theme(s1,x1) & of(x1,x2) & n_fat(x2) & in(e1,x3) & exists s3.(Theme(s3,x1) & a_asleep(s3)) & Topic(e1,p1) & Actor(e1,x1) & v_fall(e1))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_sleep(e1))