Chinastark/bird_dataset huggingface dataset:
Column: day_id
Name: day id
Data format: integer
Description: id number identifying each day of the week
Column: opening_time
Name: opening time
Data format: text
Description: opening time of the business
Column: closing_time
Name: closing time
Data format: text
Description: closing time of the business
Value description: commonsense evidence: 
how much time does this business open: closing_time - opening_time