question: Which gender of M0 and M1 was a film director 's gender
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ^ns:people.person.gender ?x1 .
  ?x0 ^ns:people.person.gender M0 .
  ?x0 ^ns:people.person.gender M1 .
  ?x1 a ns:film.director
  }