question: Were M1 and M6 directed by M2 , M3 , M4 , and M5 and produced by a company 's founder
query: SELECT count(*) WHERE {
  ?x0 ns:organization.organization_founder.organizations_founded ?x1 .
  ?x1 a ns:business.employer .
  M1 ns:film.film.directed_by M2 .
  M1 ns:film.film.directed_by M3 .
  M1 ns:film.film.directed_by M4 .
  M1 ns:film.film.directed_by M5 .
  M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M6 ns:film.film.directed_by M2 .
  M6 ns:film.film.directed_by M3 .
  M6 ns:film.film.directed_by M4 .
  M6 ns:film.film.directed_by M5 .
  M6 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }