question: Was a art director 's parent 's employer M1
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x1 .
  ?x1 a ns:film.film_art_director .
  M1 ns:business.employer.employees/ns:business.employment_tenure.person ?x0
  }