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