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! I am looking forward to making a deal with you today.' 'Hello, that sounds good. How are you today?' 'I am doing okay but am in need of some supplies. What about you?'
Utterance: 'Same here. My kids are really looking forward to this. What is most important to you?'
[A]: Yes


[Q]: Context: 'Hi! Which items are important to you?' 'Food is the most important to me because I need to eat more often so that I can take my medications.  ' 'Yeah, that is important. I do not have a problem letting you have more food than me.'
Utterance: 'Would it be possible to get an extra water also?  How do you feel about the firewood?  I wish we could split everything evenly.🙂'
[A]: Yes


[Q]: Context: 'Hi, I would like two firewoods and two food. You can take everything else. Does that work for you?'
Utterance: 'That might work. What reasons do you have for needing those?'
[A]:
Yes