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: 
Utterance: 'I'd like to have 2 extra packages of water and firewood.'

A: No
****
Q: Context: 'That sounds good to me.  Do you have any kind of preference for firewood or food?' 'I would need additional food to sustain my energy for my hikes. Do you mind if I take two packages of the food? What are your thoughts? ' 'That sounds good to me.'
Utterance: 'Do you want any of the firewood? Would you be okay if I got two packages of the firewood? '

A: No
****
Q: Context: 'Hello, how are you doing?' 'I’m doing fine. How about you?'
Utterance: 'I'm doing well. I was hoping I could have the extra firewood because my group decided to camp for a few extra days and want to make sure we have enough'

A:
Yes
****