Was M2 's editor and director a film director that was employed by M0 and was employed by M1
SELECT count(*) WHERE {
?x0 ns:film.director.film M2 .
?x0 ns:film.editor.film M2 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1
}