Complex sentence: A hell house, like a conventional haunted-house attraction, is a space set aside for actors attempting to frighten patrons with gruesome exhibits and scenes, presented in a series of short vignettes with a narrated guide.
Split into simpler sentences: A hell house, like a conventional haunted-house attraction, is a space set aside for actors attempting to frighten patrons with gruesome exhibits and scenes. Various scenes are presented in a series of short vignettes with a narrated guide.