Did a film editor that was employed by and founded M1 , M2 , and M3 direct and produce M4
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:film.director.film M4 .
?x0 ns:film.producer.film|ns:film.production_company.films M4 .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x0 ns:organization.organization_founder.organizations_founded M3 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M3
}