question: Was a director , star , and producer of M0 employed by M1 's editor 's employer
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film M0 .
  ?x0 ns:film.director.film M0 .
  ?x0 ns:film.producer.film|ns:film.production_company.films M0 .
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
  ?x1 ns:business.employer.employees/ns:business.employment_tenure.person ?x2 .
  ?x2 ns:film.editor.film M1
  }