In this task, you are given an app review. Your task is to identify whether its sentiment is "Positive" or "Negative".

Input: Consider Input: Doesn't work on Samsung galaxy s3 I heard great things about this and how it could help me calibrate my battery.. It doesn't work at all.. No widget no nothing..

Output: Negative

Input: Consider Input: Worthless Doesn't work on nexus 9 Android 5.1.1 App says only """""""""""""""""""""""""""""""" no data"""""""""""""""".""

Output: Negative

Input: Consider Input: Note 4 Does not work properly 1mA constantly
Output: Negative