Was a film whose writer was employed by M0 , founded M1 and M2 , and founded M3 M4
SELECT count(*) WHERE {
?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 M0 .
M4 a ns:film.film .
M4 ns:film.film.written_by ?x0
}