docs: def converter(input_string, block_size=2):
      """
      The cli tool as a built-in function.
  
      :param input_string: A string that should be converted to a set of facts.
      :type input_string: str.
      :param blocks_size: Optional block size of sentences (Default: 2).
      :type block_size: int.
      """
  
      sentences = textprocessing.getSentences(input_string)
      blocks = textprocessing.getBlocks(sentences, block_size)
      parse.makeIdentifiers(blocks)