Chinastark/bird_dataset huggingface dataset:
Column: language_id
Name: language id 
Data format: integer
Description: the unique identifier of the language
Column: language_code
Name: language code
Data format: text
Description: the language code
Value description: commonsense evidence:
A language code is a unique identifier for a specific language. It is typically used to identify a language in computing and other technical contexts. Some common language codes include "en" for English, "fr" for French, and "es" for Spanish. The specific codes used for each language can vary depending on the context and the system in which they are being used.
Column: language_name
Name: language name
Data format: text
Description: the language name