In this task, you're given reviews of various products in multiple languages. Domain is English - en, Japanese - ja, German - de, French - fr, Chinese - zh, Spanish - es. Given a review you need to predict the language in which it was written from en, ja, de, fr, zh, es.
Example:  the cabinet dot was detached from backing...got me  
Example solution: en
Example explanation:  This is a good example because the given review is in english(en) and the answer is en.

Problem: 收到的包装破损，书上有污泥，提交退货好几天了，至今不退款且不见卖家联系！

Solution: zh