question: Which film was executive produced by a film editor that a company was founded by and edited by M1 , M2 , and M3
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.edited_by M1 .
  ?x0 ns:film.film.edited_by M2 .
  ?x0 ns:film.film.edited_by M3 .
  ?x0 ns:film.film.executive_produced_by ?x1 .
  ?x1 a ns:film.editor .
  ?x1 ns:organization.organization_founder.organizations_founded ?x2 .
  ?x2 a ns:business.employer
  }