A little boy is sleeping on a brown chair.
A boy is asleep.
" is asleep" is a rephrasing of " is sleeping".
exists e1 s1 s2 x1 x2.(on(e1,x2) & n_chair(x2) & a_brown(s2) & Theme(s2,x2) & Actor(e1,x1) & v_sleep(e1) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists s1 x1.(Theme(s1,x1) & a_asleep(s1) & n_boy(x1))