Did M2 star M1 's employer 's Mexican founder and star M3
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:people.person.nationality ns:m.0b90_r .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
M2 ns:film.film.starring/ns:film.performance.actor ?x0 .
M2 ns:film.film.starring/ns:film.performance.actor M3
}