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: 
Utterance: 'Hi how are you? I have a few medical issue and do need to stay warm so fire wood is important to me. What is important to you? '
answer:
Yes


question:
Context: 
Utterance: 'Hello. I am so looking forward to this camp out. My daughter just called and said she is going to come and bring some of her firiends. 🙂'
answer:
No


question:
Context: 'Half of firewood? There are 3 so one of us has to get more. I would need more of that. ' 'Yep, I know there's three and no way to split evenly lol - can you give me a justifiable reason as to why you deserve more over me? Please convince me.' 'Well, food is the most important and you're getting that so I'm gonna need more of the others.'
Utterance: 'What are your thoughts on the amount of water you need?'
answer:

Yes