question: Was M1 executive produced by M2 , produced by M4 , written by M0 's employee , and executive produced by M3
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
  M1 ns:film.film.executive_produced_by M2 .
  M1 ns:film.film.executive_produced_by M3 .
  M1 ns:film.film.produced_by|ns:film.film.production_companies M4 .
  M1 ns:film.film.written_by ?x0
  }