A man walks on the beach while carrying his shoes.
A man is outside.
A beach is always outside.
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.(Theme(s1,x1) & a_outside(s1) & n_man(x1))