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.

[EX Q]: Context: 'Doing great!  How about yourself?' 'Pretty good, Monday's are always bit of a struggle though! ' 'Tell me about it!  With this pandemic it seems like all days are Mondays 🙂'
Utterance: 'Too true! Anyways, what is the item that you prefer the most for this camping adventure? 🙂'
[EX A]: Yes

[EX Q]: Context: 'I can give you 3 packages of food but I really need the additional firewood.' 'I like that. How about 3 water for you and 1 firewood?' 'I can give 3 packages of food and 1 water.  '
Utterance: 'So 1 firewood, 0 food and 3 water for you?'
[EX A]: No

[EX Q]: Context: 'Hello! I'm packing for my camping adventure.' 'I am too.  I am so looking forward to this.  ' 'Yes! I am so on the same page as you. I want to be sure I'm set and prepared. 🙂'
Utterance: 'Would you consider letting me have 2 of the 3 extra firewood?  I have health issues and I get really cold sometimes.☹️'
[EX A]:
No

