Was M0 a Mexican film director that M2 was founded by and employed
SELECT count(*) WHERE {
M0 a ns:film.director .
M0 ns:organization.organization_founder.organizations_founded M2 .
M0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
M0 ns:people.person.nationality ns:m.0b90_r
}