Detailed Instructions: The input is taken from a negotiation between two participants who take the role of campsite neighbors and negotiate for Food, Water, and Firewood packages, based on their individual preferences and requirements. Given an utterance and recent dialogue context containing past 3 utterances (wherever available), output Yes if the utterance contains the vouch-fair strategy, otherwise output No. vouch-fair is a selfish negotiation strategy. It is used to call out fairness for personal benefit, either when acknowledging a fair deal or when the opponent offers a deal that benefits them. This can be through an explicit call out or can be implied.
Q: Context: 'I was planning on staying up all night and keeping my fire going all night.  Honestly I could give you all the extra food if that helps you if I could please have the 3 firewood?  We could split the waters' 'I'll only give you all the firewood if you give me everything else. I know it's your top priority😮' 'How about I take all the wood, give you all the food, you can have 2 waters and I can have one.  Having a little extra water will help me with all the hiking we will be doing, plus since i wont be eating much I want to stay hydrated.  Will that work for you>>🙂'
Utterance: 'cringe ☹️. Ill take one firewood and two of both water and food '
A:
Yes