question: Was M3 written by a founder of M0 , M1 , and M2
query: SELECT count(*) WHERE {
  ?x0 ns:organization.organization_founder.organizations_founded M0 .
  ?x0 ns:organization.organization_founder.organizations_founded M1 .
  ?x0 ns:organization.organization_founder.organizations_founded M2 .
  M3 ns:film.film.written_by ?x0
  }