Instructions: You are provided with an "Event" and it's "Intent" related to PersonX. Determine the sentiment value of the given input as either "Positive", "Negative", and "Unknown". 
Input: Event:PersonX challenges PersonY's friend. Intent: 1) remember their history
Output:
Negative
Instructions: You are provided with an "Event" and it's "Intent" related to PersonX. Determine the sentiment value of the given input as either "Positive", "Negative", and "Unknown". 
Input: Event:PersonX challenges PersonY's friend. Intent: 1) remember their history
Output:
user
Negative
assistant
Instructions: You are provided with an "Event" and it's "Intent" related to PersonX. Determine the sentiment value of the given input as either "Positive", "Negative", and "Unknown". 
Input: Event:PersonX challenges PersonY's friend. Intent: 1) remember their history
Output:
Negative