question: Was a film producer a production company whose founder directed M2 and M3
query: SELECT count(*) WHERE {
  ?x0 a ns:film.producer .
  ?x0 a ns:film.production_company .
  ?x0 ns:organization.organization.founders ?x1 .
  ?x1 ns:film.director.film M2 .
  ?x1 ns:film.director.film M3
  }