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.

Input: Consider Input: Context: 'Yes. I'm actually taking a large group of people. Some friends and family are going and I kind of also wanted a bit of extra firewood. 🙂' 'Oh I get that! I wanted to make a nice meal for my friends so I was hoping to be able to get extra food. 🙂' 'Oh well that's no problem. I'm packing a lot for our group. I'd be willing to give you all the food if you give me all the firewood?'
Utterance: 'I would be willing to do that if I could have two of the waters? I didn't bring as much as I thought I would need because I forgot I would have my dog. '

Output: Yes


Input: Consider Input: Context: 'Looking forward to this camping trip!  I am hoping we can find something amicable with these additional resources.' 'I'm excited too 🙂. Things have been stressful lately. What are some things that you value most?'
Utterance: 'It's supposed to be chilly where we are heading and I could really use some extra firewood.  🙂  What about you?'

Output: Yes


Input: Consider Input: Context: 'i understand friend, we going to a snow fall place so we need fire wood and sicked and kids are in my team so i need food and water' 'Okay I will give you 2 firewood 2 food and 1 water.' 'food and water is ok, but i must need 3 pack of fire wood friend'
Utterance: 'okay I will give you 3 firewood 1 food and 1 water because I too have family,there two old people and 1 child.'


Output: Yes