TASK DEFINITION: In this task, you are given an app review. Your task is to identify whether its sentiment is "Positive" or "Negative".
PROBLEM: Worthless Doesn't work on nexus 9 Android 5.1.1 App says only """""""""""""""""""""""""""""""" no data"""""""""""""""".""

SOLUTION: Negative

PROBLEM: Sweet Pick your source device in settings. Default is hackrf. May need driver as well

SOLUTION: Positive

PROBLEM: Rubbish  doesn't work A waste of download bandwidth.

SOLUTION:
Negative