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: 'I'm thinking I'l get 2 firewood, and 2 water and 1 food. I'm not sure what you need, but we can figure it out. '
Utterance: 'my highest priority is water, i need it to stay hydrated from the camping beers'

A: Yes
****
Q: Context: 
Utterance: 'Hi!'

A: No
****
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
****