Did a production company employ a editor and cinematographer of M2 and employ M1
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 M1 .
?x1 ns:film.cinematographer.film M2 .
?x1 ns:film.editor.film M2
}