text: from .event import EventFactory
  from .rate_class import RateClassFactory
  from .material import MaterialFactory
  from .location import LocationFactory
  from .category import CategoryFactory
  from .material_alias import MaterialAliasFactory
  from .material_attachment import MaterialAttachmentFactory
  from .material_image import MaterialImageFactory
  from .game import GameFactory
  from .booking import BookingFactory
  