Chinastark/bird_dataset huggingface dataset:
Column: expense_id
Name: expense id
Data format: text
Description: unique id of income
Column: expense_description
Name: expense description
Data format: text
Description: A textual description of what the money was spend for
Column: expense_date
Name: expense date
Data format: text
Description: The date the expense was incurred
Value description: e.g. YYYY-MM-DD
Column: cost
Data format: real
Description: The dollar amount of the expense
Value description: the unit is dollar
Column: approved
Data format: text
Description: A true or false value indicating if the expense was approved
Value description: true/ false
Column: link_to_member
Name: link to member
Data format: text
Description: The member who incurred the expense
Column: link_to_budget
Name: link to budget
Data format: text
Description: The unique identifier of the record in the Budget table that indicates the expected total expenditure for a given category and event. 
Value description: References the Budget table