Was a costume designer whose employer employed M0 , employed a cinematographer , and employed M1 and M2 M4
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M0 .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M2 .
?x1 a ns:film.cinematographer .
M4 a ns:film.film_costumer_designer .
M4 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0
}