The man is comfortable sleeping knowing his chickens will sound the alarm.
The man is sleeping until the chickens need to be fed.
the chickens sounding the alarm does not imply they need to be fed.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_alarm(x5) & n_chicken(x4) & of(x4,x1) & n_male(x1) & n_man(x1) & Time(e2,x5) & Actor(e2,x1) & v_sound(e2) & Theme(e1,x4) & Actor(e1,x3) & v_know(e1) & (x1 = x3) & Theme(s1,x2) & a_comfortable(s1) & (x1 = x2))
exists e1 p1 x1 x2.(n_chicken(x2) & n_man(x1) & exists e2 p2.(Topic(e2,p2) & Actor(e2,x2) & v_need(e2) & exists e3.(Theme(e3,x2) & v_feed(e3))) & until(e1,p1) & Actor(e1,x1) & v_sleep(e1))