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: Consider Input: Context: 'Hello' 'hello, so what is your most important thing that you want? '
Utterance: 'my priority is firewood. What's yours?'

Output: Yes


Input: Consider Input: Context: 'Hello there! How are you?' 'Hai friend I am fine what about you?me and my team going to trip on some snow fall place I want some help from you.'
Utterance: 'Well, let's negogiate friend! What interests you the most?'

Output: Yes


Input: Consider Input: Context: 
Utterance: 'What are your preferences?  I always love having a big fire at night when I am camping and I do think water is more important than food.'


Output: Yes