question: Were M2 and M5 founded by a screenwriter , founded by a person , and founded by M3 and M4
query: SELECT count(*) WHERE {
  ?x0 a ns:film.writer .
  ?x1 a ns:people.person .
  M2 ns:organization.organization.founders ?x0 .
  M2 ns:organization.organization.founders ?x1 .
  M2 ns:organization.organization.founders M3 .
  M2 ns:organization.organization.founders M4 .
  M5 ns:organization.organization.founders ?x0 .
  M5 ns:organization.organization.founders ?x1 .
  M5 ns:organization.organization.founders M3 .
  M5 ns:organization.organization.founders M4
  }