Did M3 employ M0 's star and employ a Mexican cinematographer
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M0 .
?x1 a ns:film.cinematographer .
?x1 ns:people.person.nationality ns:m.0b90_r .
M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x1
}