Definition: 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.
Input: Context: 'Hello there I'm well. How about yourself?' 'I'm good. I'm excited for the camping trip. I have been planning this for a few weeks. I'm excited to get out into the woods.' 'Oh great! I love getting out into nature.'
Utterance: 'Do you have any preferences in regards to the firewood, food, and water? I would like us both to get what we need.'

Yes