Did a film editor found M2 's producer , found M1 , and found a production company
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:organization.organization_founder.organizations_founded ?x2 .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M2 .
?x2 a ns:film.production_company
}