question: Was M1 founded by a film producer and founded by M2 , M3 , M4 , and M5
query: SELECT count(*) WHERE {
  ?x0 a ns:film.producer .
  M1 ns:organization.organization.founders ?x0 .
  M1 ns:organization.organization.founders M2 .
  M1 ns:organization.organization.founders M3 .
  M1 ns:organization.organization.founders M4 .
  M1 ns:organization.organization.founders M5
  }