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 am doing well! Excited to be on this camping trip! I am glad we have all the basic supplies already.' 'Agreed! I am running low on firewood, unfortunately, which I need to cook food and stay warm. ' 'Oh no! That's unfortunate! Luckily, I think I have plenty of Firewood for myself so I think it would be okay for you to have more of that if needed. I don't know if I have enough food. I love to snack all day!'
Utterance: 'That's awesome! And oh no! I have a medium amount of food so we can work that out! How are you doing on water?'

Answer: Yes


Question: Context: 
Utterance: 'Hello! I'm so excited for this camping trip. What do you still need as your supplies?'

Answer: Yes


Question: Context: 
Utterance: 'Hello. 🙂 What item did you need a little extra of?'

Answer:
Yes