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: 'Yes!  This camping trip is going to be great!  I hope to make it very memorable.' 'indeed.  anyways, I would like to divide the extra supplies equitably' 'I think we can defintiely work together and come up with a great solution and both get what we need'
Utterance: 'do you have a particular item preference?'

Yes