The man is comfortable sleeping knowing his chickens will sound the alarm.
A man is milking the cows.
One can not be sleeping and milking simultaneously.
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 x1 x2.(n_cow(x2) & Theme(e1,x2) & Actor(e1,x1) & v_milk(e1) & n_man(x1))