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: 'Hello! ' 'Hello there! How are you?'
Utterance: 'I'm doing well! Just want to have some open communication on the packages for our camping trip! I'm very excited for it!'

A: No
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Q: Context: 'I understand I have an always hungry toddler' 'Wow...what a different world' 'You got that right I can give you 2 firewood if you give me two food'
Utterance: 'What abou you give me two firewoods and i give you 1 food and 1 water?'

A: No
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Q: Context: 'It will be a strain, but I can give you 2 firewood if I get all the food and two water.' 'No that food is very much important to me......i'll get 2 food,2 firewood and 1 water' 'With little firewood, I need the food since I can't cook fish.  How about you get 2 firewood, one food, and 1 water?'
Utterance: 'how about i get 2food because it is very important to my health'

A:
Yes
****