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: 
Utterance: 'I'd like to have 2 extra packages of water and firewood.'

Ex Output:
No


Ex Input:
Context: 'Well, I have two teenage boys who will be with me.  In normal circumstances they go through a lot of food.  While camping, hiking and kayaking I know we will need plenty to keep their energy level high to do everything.🙂' 'Well I will definitely need 2 packages of food and 2 of firewood for survival.' 'I am definitely ok with giving you two of the firewood!!  Why do you need 2 packages of food?'
Utterance: 'I have a very fast metabolism and a dog to take care of. Thanks for the firewood.'

Ex Output:
Yes


Ex Input:
Context: 'Hi . How is your camping trip going?' 'The trip is great, how about you?' 'It is great too. However i am feeling very cold i need a lot of firewood to light a fire.'
Utterance: 'We have -10 degrees temperatures at night where I am camping!!'

Ex Output:

No