What did a cinematographer 's employer produce and a costume designer of M1 edit
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x2 .
?x1 ns:film.film_costumer_designer.costume_design_for_film M1 .
?x2 ns:business.employer.employees/ns:business.employment_tenure.person ?x3 .
?x3 a ns:film.cinematographer
}