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: 'I'm doing well! Just want to have some open communication on the packages for our camping trip! I'm very excited for it!' 'I'm also looking forward to it. I'm planning on going back-country camping with a lot of hiking, so my top two priorities are firewood and water.' 'Understood! My top two priorities are food and water! Am hoping we can reach a compromise on the items so that we're both happy!'
Utterance: 'That sounds great, I'm the most flexible on food. How many of the extra packages of food do you want?'
Output:
No