Did a film editor found a film distributor , found M1 , and found M2
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x1 a ns:film.film_distributor
}