Did M4 's producer found M0 , M1 , and M2 , found M3 , and found a production company
SELECT count(*) WHERE {
?x0 ns:film.producer.film|ns:film.production_company.films M4 .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:organization.organization_founder.organizations_founded M0 .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x0 ns:organization.organization_founder.organizations_founded M3 .
?x1 a ns:film.production_company
}