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: 'Hello, how are you today?' 'hello, I am good, I am very excited about this trip. how are you?' 'i am great, super excited about camping as well, are there any supplies that you really need?'
Utterance: 'i really need water and food. we did not get enough of those.'

A: Yes
****
Q: Context: 'Hello I would like to have two bottles of water and in trade will take 1 food and firewood for a higher amount of water.'
Utterance: 'Hello. I would consider giving you 2 waters for 3 firewood and 2 food. I have a large family so the additional firewood will help with warmth and cooking food. 🙂'

A: Yes
****
Q: Context: 'Yeah that's fine.What you need the most?' 'I need food because I have mouths to feed and maybe a firewood?' 'Okay . How much You need each?'
Utterance: '3 Food and 1 Firewood? You get the rest?'

A:
No
****