Chinastark/bird_dataset huggingface dataset:
Column: id
Name: id
Data format: integer 
Description: unique id number identifying the paragraphs
Column: ParagraphNum
Name: paragraph number
Data format: integer
Description: unique id number identifying the paragraph number
Column: PlainText
Name: Plain Text
Data format: text
Description: main content of the paragraphs
Column: character_id
Name: character id
Data format: integer
Description: unique id number identifying the mentioned character
Column: chapter_id
Name: chapter id
Data format: integer
Description: unique id number identifying the related chapter
Value description: commonsense evidence:
if number of the paragraphs is > 150, then it means this is a long chapter