question: Was a production company whose founder executive produced M3 founded by M2 's producer and founded by M1
query: SELECT count(*) WHERE {
  ?x0 a ns:film.production_company .
  ?x0 ns:organization.organization.founders ?x1 .
  ?x0 ns:organization.organization.founders ?x2 .
  ?x0 ns:organization.organization.founders M1 .
  ?x1 ns:film.producer.film|ns:film.production_company.films M2 .
  ?x2 ns:film.producer.films_executive_produced M3
  }