question: Did a production company 's child employ M1 's founder
query: SELECT count(*) WHERE {
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x2 .
  ?x1 ns:organization.organization_founder.organizations_founded M1 .
  ?x2 a ns:film.production_company
  }