question: Were M1 , M4 , and M5 executive produced by M2 and M3 and written by a production company 's employee and founder
query: SELECT count(*) WHERE {
  ?x0 ns:organization.organization_founder.organizations_founded ?x1 .
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
  ?x1 a ns:film.production_company .
  M1 ns:film.film.executive_produced_by M2 .
  M1 ns:film.film.executive_produced_by M3 .
  M1 ns:film.film.written_by ?x0 .
  M4 ns:film.film.executive_produced_by M2 .
  M4 ns:film.film.executive_produced_by M3 .
  M4 ns:film.film.written_by ?x0 .
  M5 ns:film.film.executive_produced_by M2 .
  M5 ns:film.film.executive_produced_by M3 .
  M5 ns:film.film.written_by ?x0
  }