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 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.
Q: Context: 'Food is comforting to me so I would like to have plenty of food on hand to eat during this dreadful trip.  I will need plenty of fire wood to cook it, but am not as worried about the water.  ' 'I need a lot of food as well but I'm willing to sacrifice it if I get all the firewood and water.' 'Thank you.  WOuld you be willing to give me all the food?  I would give you all the water and 2 firewood.'
Utterance: 'I can give you all the food and 1 water. I get all firewood and 2 water.'
A:
No