question: Was M1 's sequel produced by M0 and distributed by M2 's employer
query: 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
  }