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, I'm excited for our camping trip!' 'Hey buddy, yes I'm so pumped for it.' 'Okay so I'm planning this super cool backpacking expedition up the waterfall but I'm going to need all the additional water and food for everyone.'
Utterance: 'All of the additional water and food? That doesn't seem very fair. ☹️'

A: No
****
Q: Context: 'Hi, how is your trip going? hopefully better than mine' 'My trip is going pretty so so too  im sorry to hear that about yours!! sounds like we both are gonna need some extra stuff? I was wondering if we could start with the water? any chance i could have it all and you can have all of something else? thoughts? im open to discussion' 'I am actually very much in need of water. I fell while I was hiking during this trip. I have a really bad wound I need to clean on my leg. '
Utterance: 'yikes that stinks. i got some extra people with me and we dont hve enough either. could i take 2 since we will be drinking it and maybe you can have 1 to get that wound cleaned up'

A: Yes
****
Q: Context: 'I am good. How about you?  Yes, I love camping!' 'I am doing great! camping is super enjoyable' 'Do you bring enough stuff?'
Utterance: 'I have some stuff, but I really need a decent amount of firewood. Gets really cold at night where we camp'

A:
Yes
****