Did M3 star M2 's editor , costume designer , and producer and star a film producer that was employed by M1
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x1 ns:film.editor.film M2 .
?x1 ns:film.film_costumer_designer.costume_design_for_film M2 .
?x1 ns:film.producer.film|ns:film.production_company.films M2 .
M3 ns:film.film.starring/ns:film.performance.actor ?x0 .
M3 ns:film.film.starring/ns:film.performance.actor ?x1
}