Did M1 's editor found a film distributor , found M0 , and found M3 's producer
SELECT count(*) WHERE {
?x0 ns:film.editor.film M1 .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:organization.organization_founder.organizations_founded ?x2 .
?x0 ns:organization.organization_founder.organizations_founded M0 .
?x1 a ns:film.film_distributor .
?x2 ns:film.producer.film|ns:film.production_company.films M3
}