question: Did M3 employ M1 's German founder and employ a writer and executive producer of M0
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.films_executive_produced M0 .
  ?x0 ns:film.writer.film M0 .
  ?x1 ns:organization.organization_founder.organizations_founded M1 .
  ?x1 ns:people.person.nationality ns:m.0345h .
  M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
  M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x1
  }