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 elicit-pref strategy, otherwise output No. elicit-pref is a cooperative negotiation strategy. It is used to discover the preference order of the opponent in the negotiation.

[Q]: Context: 'Hi! how are you doing? I hope you are getting things packed for the camping.' 'Hi there! I am doing well. I am getting things ready and so excited! How are you doing?' 'I'm great! and almost done with packing. and exited about the camping too. Waiting to explore and learn during the trip.'
Utterance: 'That sounds great! What do you prefer with the additional packages for camping?'
[A]: Yes


[Q]: Context: 'Hello, I hope you are having a good day! I would like to know what packages you need the most.'
Utterance: 'Hello, I'm having a wonderful day.🙂 Thanks for asking. I hope yours is a wonderful day as well. I would like 2 firewood, 2 water, and 1 food. How about you?'
[A]: Yes


[Q]: Context: 'Hello!🙂' 'Hello, how are you?' 'I'm fine, let's talk about how we can come to a fair deal.'
Utterance: 'Sure, my number one item if food if you can spare any.'
[A]:
No