Was M2 written by M3 and M4 , written by a costume designer , and edited by M1 's employee and founder
SELECT count(*) WHERE {
?x0 a ns:film.film_costumer_designer .
?x1 ns:organization.organization_founder.organizations_founded M1 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
M2 ns:film.film.edited_by ?x1 .
M2 ns:film.film.written_by ?x0 .
M2 ns:film.film.written_by M3 .
M2 ns:film.film.written_by M4
}