question: Was M2 's country of nationality 's British employee a film director
query: SELECT count(*) WHERE {
  ?x0 a ns:film.director .
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
  ?x0 ns:people.person.nationality ns:m.07ssc .
  ?x1 ^ns:people.person.nationality M2
  }