question: Were M0 and M5 founded by M1 , M2 , M3 , and M4
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 .
  M5 ns:organization.organization.founders M1 .
  M5 ns:organization.organization.founders M2 .
  M5 ns:organization.organization.founders M3 .
  M5 ns:organization.organization.founders M4
  }