A man walks on the beach while carrying his shoes.
The man is asleep.
A man is walking and not asleep
exists e2 e1 x1 x2 x3.(n_shoe(x3) & of(x3,x2) & n_male(x2) & n_beach(x2) & while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_carry(e2) & on(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))
exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_asleep(s1))