This is a young boy on a beach holding a stick.
A young boy is flying a kite.
the boy cannot be holding a stick and flying a kite at the same time.
exists p1 x1.(n_thing(x1) & exists e1 s1 x2 x3 x4 x5.((x1 = x2) & on(x2,x3) & Theme(e1,x5) & Actor(e1,x4) & v_hold(e1) & n_stick(x5) & (x3 = x4) & n_beach(x3) & n_boy(x2) & a_young(s1) & Theme(s1,x2)))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_fly(e1) & n_kite(x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))