Did M3 star M2 's employee and founder , star a person , and star M0 's employee
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
?x1 a ns:people.person .
?x2 ns:organization.organization_founder.organizations_founded M2 .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
M3 ns:film.film.starring/ns:film.performance.actor ?x0 .
M3 ns:film.film.starring/ns:film.performance.actor ?x1 .
M3 ns:film.film.starring/ns:film.performance.actor ?x2
}