question: What did a character that M2 employed executive produce and M0 executive produce
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.executive_produced_by ?x1 .
  ?x0 ns:film.film.executive_produced_by M0 .
  ?x1 a ns:fictional_universe.fictional_character .
  ?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M2
  }