question: Was M5 produced by a Italian employee of M0 , M1 , M2 , and M3 and directed by M6
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
  ?x0 ns:people.person.nationality ns:m.03rjj .
  M5 ns:film.film.directed_by M6 .
  M5 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }