question: Did M4 employ M5 , M6 , and M7 and employ a French screenwriter that M2 and M3 married
query: SELECT count(*) WHERE {
  ?x0 a ns:film.writer .
  ?x0 ns:people.person.nationality ns:m.0f8l9c .
  ?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M2 .
  ?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M3 .
  FILTER ( ?x0 != M2 ) .
  FILTER ( ?x0 != M3 ) .
  M4 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
  M4 ns:business.employer.employees/ns:business.employment_tenure.person M5 .
  M4 ns:business.employer.employees/ns:business.employment_tenure.person M6 .
  M4 ns:business.employer.employees/ns:business.employment_tenure.person M7
  }