question: Was M0 founded by M1 , M2 , M3 , and M4 , founded by M5 and M6 , and founded by M7
query: SELECT count(*) WHERE {
  M0 ns:organization.organization.founders M1 .
  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 .
  M0 ns:organization.organization.founders M7
  }