TASK DEFINITION: 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.
PROBLEM: Context: 'Hello, are you excited for your camping trip?' 'hii'
Utterance: 'Do you have an idea of how you'd like to split up the extra supplies?'

SOLUTION: Yes

PROBLEM: Context: 'I am severely malnourished and could use just one more food please' 'we got kids on this trip, they need food too.  also, your basic supplies should keep you fed well enough to not starve/be malnourished' 'I have kids as well who need food. I am just asking for one more food'
Utterance: 'we've given you all of the firewood, 2 of the waters'

SOLUTION: No

PROBLEM: Context: 'Hello. How are you?'
Utterance: 'I am good. I am pretty excited for the trip this weekend. what about you?'

SOLUTION:
No