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.

Ex Input:
Context: 'am fine and you?' 'I am good. Do you have any preferences on which items you would like most?' 'yes i really need a high amount of water and food.i have firewood in excess'
Utterance: 'I as well would need some extra food and water. I have a large family and they eat a ton. 3 kids...'

Ex Output:
Yes

Ex Input:
Context: 'IF I can't get 2 pieces of firewood, I will walk away' 'oh that is too bad. I feel the same way.😮' 'Sorry we could not come to a agreement, I am walking away'
Utterance: 'OK. I am sorry it has to come to this. I really need the firewood as much as you do to keep warm as it is very cold where I am for this time of the year.'

Ex Output:
No

Ex Input:
Context: 'What item are you looking for the most of? ' 'Water and food is on high need than the firewood. Expect for the best combo for food and water.' 'I brought plenty of water. I think I could give you all 3 water. Food is what I need the most of so wonder if I took 2 packages of food and left you 1?'
Utterance: 'It's better to give 2 packages on both '

Ex Output:
No