Was M1 a film 's costume designer 's employer 's founder
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 ns:film.film_costumer_designer.costume_design_for_film ?x2 .
?x2 a ns:film.film .
M1 ns:organization.organization_founder.organizations_founded ?x0
}