Was M1 's sequel produced by M0 and distributed by M2 's employer
SELECT count(*) WHERE {
?x0 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x1 .
?x0 ns:film.film.prequel M1 .
?x0 ns:film.film.produced_by|ns:film.film.production_companies M0 .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M2
}