Did a costume designer whose employer was founded by M2 and employed M3 , M4 , M5 , and M6 direct M1
SELECT count(*) WHERE {
?x0 a ns:film.film_costumer_designer .
?x0 ns:film.director.film M1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M3 .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M4 .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M5 .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M6 .
?x1 ns:organization.organization.founders M2
}