Were M2 and M3 founded by M0 's distributor 's employee and founded by a film editor
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x1 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film M0 .
?x2 a ns:film.editor .
M2 ns:organization.organization.founders ?x0 .
M2 ns:organization.organization.founders ?x2 .
M3 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders ?x2
}