Task: Sentiment Analysis
Input (English): Review: In a complaint to Macally regarding intermittent charging, their response was:Macally PS-AC4 AC Power Adapter for Apple G4Thank you for contacting us.Our PS-AC4 has problem with the 12" PowerBook G4. At this moment, we do not have any working one for your computer. 
 Polarity: Negative
Output (English): True