Was a film edited by M4 's employee and founder , executive produced by M1 and M2 , and executive produced by M3
SELECT count(*) WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.executive_produced_by M1 .
?x0 ns:film.film.executive_produced_by M2 .
?x0 ns:film.film.executive_produced_by M3 .
?x1 ns:organization.organization_founder.organizations_founded M4 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M4
}