Was M2 a costume designer whose employer was founded by M0 and employed M1 's employee and founder
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:organization.organization.founders M0 .
?x1 ns:organization.organization_founder.organizations_founded M1 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
M2 a ns:film.film_costumer_designer .
M2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0
}