A basketball arena before a basketball game.
A man eating nachos.
An arena and a man are different entities.
exists x1 x2 x3 x4.(a_topic(x1) & before(x1,x3) & n_game(x3) & of(x3,x4) & n_basketball(x4) & n_arena(x1) & of(x1,x2) & n_basketball(x2))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_eat(e1) & n_nacho(x3) & (x1 = x2) & n_man(x1))