A black-haired swimmer in a pool.
A man eating a candy bar.
A man swimming in a pool is not likely to be eating a candy bar.
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_pool(x2) & n_swimmer(x1) & a_black-haired(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_eat(e1) & n_bar(x3) & of(x3,x4) & n_candy(x4) & (x1 = x2) & n_man(x1))