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.

Context: 'My biggest concern is food and then water. ' 'I'm going to need quite a bit more water, at least 2 packages.  I would like at least 1 food. What do you think?' 'How about you take two water and 1 food and 2 firewood?'
Utterance: 'That's kind of what I was thinking.  That would work for me.'
No