question: Were M3 , M5 , M6 , and M7 founded by M4 and founded by a film producer that executive produced M1 and M2
query: SELECT count(*) WHERE {
  ?x0 a ns:film.producer .
  ?x0 ns:film.producer.films_executive_produced M1 .
  ?x0 ns:film.producer.films_executive_produced M2 .
  M3 ns:organization.organization.founders ?x0 .
  M3 ns:organization.organization.founders M4 .
  M5 ns:organization.organization.founders ?x0 .
  M5 ns:organization.organization.founders M4 .
  M6 ns:organization.organization.founders ?x0 .
  M6 ns:organization.organization.founders M4 .
  M7 ns:organization.organization.founders ?x0 .
  M7 ns:organization.organization.founders M4
  }