Were M2 , M3 , and M4 founded by M1 's producer 's Chinese founder
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:people.person.nationality ns:m.0d05w3 .
?x1 ns:film.producer.film|ns:film.production_company.films M1 .
M2 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders ?x0 .
M4 ns:organization.organization.founders ?x0
}