Chinastark/bird_dataset huggingface dataset:
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: 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