question: Was M3 edited by M5 , produced by a film editor that founded M1 and M2 , and executive produced by M4
query: SELECT count(*) WHERE {
  ?x0 a ns:film.editor .
  ?x0 ns:organization.organization_founder.organizations_founded M1 .
  ?x0 ns:organization.organization_founder.organizations_founded M2 .
  M3 ns:film.film.edited_by M5 .
  M3 ns:film.film.executive_produced_by M4 .
  M3 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }