question: Was M0 a production company that M4 , M5 , M6 , and M7 were acquired by and M2 and M3 acquired
query: SELECT count(*) WHERE {
  M0 a ns:film.production_company .
  M0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M2 .
  M0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M3 .
  M0 ns:organization.organization.companies_acquired/ns:business.acquisition.company_acquired M4 .
  M0 ns:organization.organization.companies_acquired/ns:business.acquisition.company_acquired M5 .
  M0 ns:organization.organization.companies_acquired/ns:business.acquisition.company_acquired M6 .
  M0 ns:organization.organization.companies_acquired/ns:business.acquisition.company_acquired M7
  }