question: Was a production company founded by M2 and M3 , founded by M4 , and founded by M5 and M6 M0
query: SELECT count(*) WHERE {
  M0 a ns:film.production_company .
  M0 ns:organization.organization.founders M2 .
  M0 ns:organization.organization.founders M3 .
  M0 ns:organization.organization.founders M4 .
  M0 ns:organization.organization.founders M5 .
  M0 ns:organization.organization.founders M6
  }