Chinastark/bird_dataset huggingface dataset:
Column: directorid
Name: director id
Data format: integer
Description: unique identification number of actors directors
Column: d_quality 
Name: director quality
Data format: integer
Description: director quality 
Value description: higher value is better, lower is the worse
Column: avg_revenue
Name: average revenue
Data format: integer
Description: average revenue
Value description: higher value is the higher, lower is the lower