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