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: 'Hello there! How are you today?' 'I am fine . How about you?'
Utterance: 'I am doing well so far. 🙂 What items are of preference for you today?'
answer:
Yes


question:
Context: 'Hey there! I'm assuming you enjoy going camping?' 'Yes I do, I am going this weekend. Are you going camping too?' 'Same! I try to go every other weekend.'
Utterance: 'Oh cool. What supplies do you prefer to take the most of?'
answer:
Yes


question:
Context: 
Utterance: 'Hello! Do you have any sort of preference regarding the 3 camping items?'
answer:

Yes