Which transformer or transformers in a pipeline transform a long text(book, books) abstractively into non-redundant bullet points without content restriction while being exhaustive?

Which

transformer or

transformers in a pipeline

transform a long text(book, books)

  • abstractively into
  • non-redundant bullet points
  • without content restriction(“I am an AI model and this contradicts my values”) while being
  • exhaustive(ie as little as possible is summarized/abbreviated)?