Given the task definition, example input & output, solve the new input case.
In this task, you're given reviews of various products in one of these languages 1) English 2) Japanese 3) German 4) French 5) Chinese 6) Spanish. Given a review you need to predict whether the language of the review is english or non-english
Example: my first order of this product and it was broke
Output: english
This is a good example because review is in english language and output is english

New input case for you: 很差的一本书，内容空泛，有的章节还文不对题
Output:
non-english