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". 

Ex Input:
Event:PersonX speeds down the highway. Intent: 1) to be nice

Ex Output:
Negative


Ex Input:
Event:PersonX loses control of PersonX's car. Intent: 1) to cheer for his team

Ex Output:
Unknown


Ex Input:
Event:PersonX plays basketball with PersonY's friends. Intent: 1) calm down.

Ex Output:

Positive