Did M1 employ a parent of M0 's writer , producer , and star
SELECT count(*) WHERE {
?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x1 .
?x1 ns:film.actor.film/ns:film.performance.film M0 .
?x1 ns:film.producer.film|ns:film.production_company.films M0 .
?x1 ns:film.writer.film M0 .
M1 ns:business.employer.employees/ns:business.employment_tenure.person ?x0
}