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: 'How are you enjoying the camping trip so far?'
Utterance: 'Hi. It’s great, but very cold here. How about you? '

A: No
****
Q: Context: 
Utterance: 'HI, my heater hasn't arrived yet and we are in need of extra firewood. Plus, we're camping where there is 6 months of darkness, in Sweden. 😮'

A: Yes
****
Q: Context: 'hello' 'I have brought my sons and a few of their friends so my group is larger. Will this deal work for you?' 'Hello, well what do you think its the most important for you? i would like to take the food as my important and i can get 2 of that. and then you can get your most important and you can get the 2 firewood'
Utterance: 'Well, To be honest I plan to take the boys hiking. It's a long walk so we will need to stay hydrated. So water has to be (2) Firewood is definitely important to us, but I'm not sure we can get by on just (1) food'

A:
Yes
****