A young boy talking on a cellphone laying next to a dog.
man plays street hockey
One cannot be playing street hockey and laying next to a dog at the same time.  A man is not referred to as a young boy or vice versa.
exists e1 e2 s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x3) & to(e2,x5) & n_dog(x5) & r_next(e2) & Actor(e2,x4) & v_lay(e2) & (x3 = x4) & n_cellphone(x3) & Actor(e1,x2) & v_talk(e1) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_hockey(x2) & of(x2,x3) & n_street(x3) & n_man(x1))