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.

Example Input: Context: 
Utterance: 'Hi! I look forward to making a trade with you that's good for us both.'
Example Output: No

Example Input: Context: 'You have been most thoughtful during this negotiation I just want to say thank you for being so helpful.🙂' 'absolutly! You as well. So just to confirm. Me 2 food 1 water, 1 firewood. You, 1 food, 2 water, and 2 firewood? Sound good?' 'That looks like the correct arrangement, and again thank you and I wish you the best on your camping trip '
Utterance: 'sounds good! Looking forward to camping! maybe we'll run into each other on the trail! ;)'
Example Output: No

Example Input: Context: 'I have been camping before, but it has been a while. You?' 'Same for me!!' 'What sort of extra supplies are you looking for?'
Utterance: 'I would really appreciate if I am able to take 2 of the food packages since I am a vegan and its hard to find options in the woods and if i can have 2 or 3 of the waters because i have a baby coming with me and i need it for his formula! '
Example Output:
Yes

