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.

Context: 
Utterance: 'hi there🙂'
No

Context: 'so you'll get 3 food, 1 firewood and I'll get 2 firewood and 3 water?' 'correct' 'ok I can do that. after the next message I am happy to send over the proposal'
Utterance: 'sure thing'
No

Context: 'I'm excited too! I am an avid fisherman so I can't wait to catch plenty of fish for us to eat.' 'Do you need extra firewood to cook the fish? I have a bunch.' 'I do need a little firewood to cook the fish. However, it's so hot outside that I may get dehydrated. '
Utterance: 'Ah, so you want some extra water too? I have a lot of lemonade mix for the kids so I'll need water for them.'

Yes

