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 small-talk strategy, otherwise output No. small-talk is a cooperative negotiation strategy. It is used for discussing topics apart from the negotiation, in an attempt to build a rapport with the opponent. For example, discussing how the opponent is doing during the pandemic or sharing excitement for the camping trip.

Input: Consider Input: Context: 'hello'
Utterance: 'Hi friend. How is your day?'

Output: Yes


Input: Consider Input: Context: 'That is one of my fears as well. Does you seven month old breast feed? I am hoping for the water as well. I would love to give them to you if I had extra. Is there anything else you need?' 'No they don't ☹️ She is starting to eat a few solid food items. So if I had some extra food that would help. I think if I had 2 waters, 2 food, and 1 firewood to be able to cook and keep things clean I would have enough. ' 'I can give you 2 waters, but I would need all the food because my group is bigger. You can have two firewood.'
Utterance: 'I would need at least 1 food. '

Output: No


Input: Consider Input: Context: 'I can do that. I am going camping in the fall with my family so we need a lot of food. We're camping by the lake so if you want I can give you an extra unit of water.' 'sure thats sounds fair, so that would leave you with two units of food one unit of firewood and one unit of water then?' 'That sounds fair to me. Have fun with the kiddo!'
Utterance: 'thanks again, hope you and your family have a fun and safe trip!'


Output: Yes