Was M3 founded by a costume designer , founded by M1 's writer , and founded by M0 's employee
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
?x1 ns:film.writer.film M1 .
?x2 a ns:film.film_costumer_designer .
M3 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders ?x1 .
M3 ns:organization.organization.founders ?x2
}