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

Ex Input:
Working great with RTL Great job! This is working great with my RTL SDR. Well worth the money! Keep up the great work dev!

Ex Output:
Positive

Ex Input:
Fake? It's always shows around 800mA changes value on refresh. Just noticed today it shows the same value when not plugged into charger.

Ex Output:
Negative

Ex Input:
Doesn't work at all. Worked fine on my Galaxy s4. Doesn't work at all on my new Note 5. Widget won't stick. Drag the widget where you want it options screen comes up. Set options close and the widget disappears.

Ex Output:
Negative