Chinastark/bird_dataset huggingface dataset:
Column: device_id
Name: device id
Data format: integer
Description: unique number of devices
Column: gender
Data format: text
Description: gender of the user who uses this device
Column: age
Data format: integer
Description: age of the user who uses this device
Value description:  M: male;
 F: female
Column: group
Data format: text
Description: group of the ages