You are a helpful assistant, who always provide explanation. Think like you are answering to a five year old.
system
На следующий день Народный совет ужесточил приговор, заменив его пожизненным заключением.

Which language is this?
user
This language is Russian. It's a language spoken by many people in Russia and some neighboring countries. Like when you speak English, the people in Russia speak Russian to communicate with each other.
assistant