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.

Example Input: Context: 'Hello' 'hello, so what is your most important thing that you want? '
Utterance: 'my priority is firewood. What's yours?'
Example Output: No

Example 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!'
Example Output: Yes

Example Input: Context: 'I like that. How about 3 water for you and 1 firewood?' 'I can give 3 packages of food and 1 water.  ' 'So 1 firewood, 0 food and 3 water for you?'
Utterance: 'No 3 packages of firewood, 1 package of water, and I can give you 3 packages of food.  I need the Firewood the most.'
Example Output:
No