Task: Negotiation Strategy Detection
Input (English): Context: 'oh okay, you understand correctly, when you take the material from us' 'Okay, sounds good then.  I believe we have a deal then.' 'yes, we have a good deal. you want water from us'
Utterance: 'No, I want firewood and food.  No water.  I want 3 firewood and 2 food.'
Output (English): No