question: Was a film editor that M2 , M3 , and M4 were founded by and M5 and M6 were founded by M0
query: SELECT count(*) WHERE {
  M0 a ns:film.editor .
  M0 ns:organization.organization_founder.organizations_founded M2 .
  M0 ns:organization.organization_founder.organizations_founded M3 .
  M0 ns:organization.organization_founder.organizations_founded M4 .
  M0 ns:organization.organization_founder.organizations_founded M5 .
  M0 ns:organization.organization_founder.organizations_founded M6
  }