Did a production company employ M1 's costume designer and employ M2 's founder
SELECT count(*) WHERE {
?x0 a ns:film.production_company .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x2 .
?x1 ns:film.film_costumer_designer.costume_design_for_film M1 .
?x2 ns:organization.organization_founder.organizations_founded M2
}