question: Were M4 , M5 , and M6 directed by a Italian film editor and produced by a founder of M0 and M1
query: SELECT count(*) WHERE {
  ?x0 ns:organization.organization_founder.organizations_founded M0 .
  ?x0 ns:organization.organization_founder.organizations_founded M1 .
  ?x1 a ns:film.editor .
  ?x1 ns:people.person.nationality ns:m.03rjj .
  M4 ns:film.film.directed_by ?x1 .
  M4 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M5 ns:film.film.directed_by ?x1 .
  M5 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M6 ns:film.film.directed_by ?x1 .
  M6 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }