question: Was M0 produced by M3 , executive produced by M1 , and executive produced by M2
query: SELECT count(*) WHERE {
  M0 ns:film.film.executive_produced_by M1 .
  M0 ns:film.film.executive_produced_by M2 .
  M0 ns:film.film.produced_by|ns:film.film.production_companies M3
  }