Chinastark/bird_dataset huggingface dataset:
Column: Row ID
Name: row id
Data format: integer
Description: the unique id for rows
Column: Order ID
Name: order id
Data format: text
Description: the unique identifier for the order
Column: Order Date
Name: order date
Data format: date
Description: the date of the order
Value description: yyyy-mm-dd
Column: Ship Date
Name: ship date
Data format: date
Description: the date of the shipment
Value description: yyyy-mm-dd
commonsense evidence: 
'shipment time' refers to the time interval between order_date and ship_date.
Column: Ship Mode
Name: ship mode
Data format: text
Description: the ship mode of the order
Value description: First Class / Second Class / Standard Class
commonsense evidence: Among three ship modes, First Class has the fastest delivery speed, followed by Second Class and the speed of the Standard Class is the slowest.
Column: Customer ID
Name: customer id
Data format: text
Description: the id of the customer
Column: Region
Data format: text
Description: region of the customer's address
Column: Product ID
Name: product id
Data format: text
Description: the id of the product
Column: Sales
Data format: real
Description: the sales of the product
Column: Quantity
Data format: integer
Description: the quantity of the product
Column: Discount
Data format: real
Description: the discount of the product
Value description: commonsense evidence: original price = sales / (1- discount)
Column: Profit
Data format: real
Description: the profit that the company got by selling the product
Value description: commonsense evidence:
total cost of products =  sales / (1- discount) * quantity - profit
deficiency: if the value is negative