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: 'Hello. I am so looking forward to this camp out with my son. What bring you out to the camp?🙂' 'I love the outdoors, and I am excited to spend time with everyone from camp. It's been since last year when I saw everyone!' 'That's awesome! I really love being out here with my son. Do you think you could spare some Food and Firewood? I have plenty of water if you need some.'
Utterance: 'I am actually planning to make a big dinner for the whole camp tonight. I will feed everyone if you can let me have the water and firewood. You can take the food to eat before dinner.'

Output: Yes

Input: Consider Input: Context: 'Hello. I am so looking forward to this camp out. My daughter just called and said she is going to come and bring some of her firiends. 🙂' 'Hello! That sounds pretty reasonable to me. I was going out with a bunch of my buddies. We like to hike a lot in the sun, so we need lots of water. How does it sound if i take all the food and water, but you get all the firewood?'
Utterance: 'I love hiking. My daughter is bringing extra water. So we could trade the water for the firewood. We do need just a little food as I didn't plan on having an extra person.'

Output: Yes

Input: Consider Input: Context: 'Hello my friend! Are you ready to go camping?' 'Getting there, just need some more supplies to be safe.'
Utterance: 'Got you! I really need firewood to make smores and I don't think we have enough to last the whole night!'
Output: Yes