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.
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Question: Context: 'hi how are you' 'I am well, thank you.  Yourself?'
Utterance: 'good here, I will need 3 water as I need it to survive'

Answer: Yes


Question: Context: 'Hello!  Great to see another camper here going for a hike.  My family is looking forward to a great weekend here.🙂' 'Mine too! Camping is one of my favorite things to do with my family.'
Utterance: 'It should be a good weekedn for it.  Unfortuately the air;ine loss our luggage with the sleeping bags and food.  Not a good start for us with my mother-in-law along for the first time.  My wife and her is down getting trail maps while I sort out keeping warm tonight and feed after some hiking.'

Answer: Yes


Question: Context: 'That is unfortunate. How about I give you are my firewood for all your food?' 'That is a very generous offer but I think I need to keep some food to be safe. Do you need any water?' 'I can use water, yes. You could have all the firewood, one food ration. Then I could take the water rations and two food rations. '
Utterance: 'Actually, I'd like to keep some water as well in case it gets so cold that the lakes and other water sources freeze.'

Answer:
Yes