Two boys read spiderman and xmen comic books.
Two boys playing Spiderman on the Xbox.
Playing spiderman on the Xbox and read spiderman comic are different types of entertainment.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_book(x2) & a_comic(s1) & Theme(s1,x2) & of(x2,x4) & n_xman(x4) & of(x2,x3) & n_spiderman(x3) & n_boy(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(ne_org_xbox(x4) & a_topic(x1) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_spiderman(x3) & (x1 = x2) & n_boy(x1) & card_eq_2(x1))