instruction:
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.
question:
Context: 'I brought purification tablets so I can make do with rainwater or river water.  How about you?' 'That's very smart! 🙂 Way to be prepared! I didn't think to do that.' 'So if we were to split the firewood more in your favor and I were to take all the food, and then we kind of split the water, I think we could maybe make a deal here?  🙂'
Utterance: 'I think that is definitely doable! I'd be glad to make a deal with you. Thanks for being so reasonable! 🙂🙂'
answer:
No


question:
Context: 'Can I take all three bundles of firewood so I can boil some of the water? ' 'Sorry, I want some firewood, I planned to enjoy this chill climate using firewood' 'Alright. If you take one firewood can I also have two packages of food? '
Utterance: 'That doesn't work for me, May I ask why do you need two packages of food?'
answer:
Yes


question:
Context: 'I am also going camping! What do you think you're going to need the most of? What are your preferences?' 'It's going to be hot during the day where I'm going so I'll need some extra hydration.  So water is my main priority.' 'Got it! I am going to need the most of food. There aren't any animals or berries that I feel safe eating where I'm going.'
Utterance: 'Well I think we can make a good deal then.  How many packages of food would you want?'
answer:

No