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 other-need strategy, otherwise output No. other-need is a selfish negotiation strategy. It is used when the participants discuss a need for someone else rather than themselves. For instance, describing the need for firewood to keep the kids warm.

Q: Context: 'Hi! I am doing good.What about you?' 'Doing well, I'm exciting about my next camping trip with my family. ' 'Yeah that's fine.What you need the most?'
Utterance: 'I need food because I have mouths to feed and maybe a firewood?'

A: Yes
****
Q: Context: 'Please do understand my situation its very very critical to give 2 food packages to you.Instead you can take 3 waters and firewood too.' 'No that will not work for me given that I have 4 growing children of different ages who eat like adults. I need at least 2 food packages and 1 water. That gives you 1 food package and 2 waters and 3 firewoods.' 'I too have children who eat like adults they too can't able to withstand hunger so you please show some mercy and give me 3 food packages and take all water and firewood'
Utterance: 'No I need extra food too. I cannot let my children starve and you cant let your children go thirsty. So if you cant agree to share the food i will walk away from the deal.'

A: Yes
****
Q: Context: 'Hello!' 'Hello, how are you doing today?' 'i am doing great! how about you?'
Utterance: 'I'm doing pretty well, just preparing for this camping trip.'

A:
No
****