question: What did a production company 's Mexican employee produce
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
  ?x1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x2 .
  ?x1 ns:people.person.nationality ns:m.0b90_r .
  ?x2 a ns:film.production_company
  }