Definition: 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.
Input: 很差的一本书，内容空泛，有的章节还文不对题
Output:
zh