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 self-need strategy, otherwise output No. self-need is a selfish negotiation strategy. It is used to create a personal need for an item in the negotiation, such as by pointing out that the participant sweats a lot to show preference towards water packages.
Input: Context: 'I would like 2 packages of food' 'As you need 2 of firewood, I think we can have a fair deal like 1-2 of food and firewood or 2-1 of food and firewood.' 'Ok Im thinking I need plenty of food to for my small children. I have a rather large family so there is more of a need. '
Utterance: 'Can I have 2 of firewood in that case, as I have food that needs to be cooked and would be a great help.'
Output:
Yes