question: Were M3 and M6 written by a actor that founded M1 and M2 and edited by M4 and M5
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  ?x0 ns:organization.organization_founder.organizations_founded M1 .
  ?x0 ns:organization.organization_founder.organizations_founded M2 .
  M3 ns:film.film.edited_by M4 .
  M3 ns:film.film.edited_by M5 .
  M3 ns:film.film.written_by ?x0 .
  M6 ns:film.film.edited_by M4 .
  M6 ns:film.film.edited_by M5 .
  M6 ns:film.film.written_by ?x0
  }