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: 'You are welcome! 🙂 I am happy that we reached an agreement! Did you happen to see any dry looking trees on along your way?' 'I am also happy we reached an agreement so easily! You are a great partner for compromising! Honestly, I am not sure how to tell if the trees look dry but I would definitely help you go look for some. I will submit our original deal so we can get on with camping🙂🙂' 'Thank you! Stay safe out there! If you need anything else, let me know.'
Utterance: 'You as well! Have fun!'
[A]: No


[Q]: Context: 'Hello! 🙂 Let's work together on a deal for these packages, shall we? What are you most interested in?' 'Hey! I'd like some more firewood to keep my doggo warm. What do you need?' 'I need firewood as well. We have a large group consisting of mostly senior citizens, including my grandma, so we'd like the firewood to keep everyone warm.'
Utterance: 'I see. 😮 What are you least interested in?'
[A]: Yes


[Q]: Context: 'Hi buddy. How you doing today? 🙂' 'Great! I'm so excited to go camping this weekend!🙂' 'Me too!! Though it's over 100 degrees these days. 😡'
Utterance: 'Well hopefully it will be cooler up in the mountains. What supplies are you in need of?'
[A]:
Yes