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 sees all the animals. Intent:

Ex Output:
Unknown


Ex Input:
Event:PersonX buys a new battery. Intent: 1) use to explain in various options

Ex Output:
Positive


Ex Input:
Event:PersonX sees ___ instead. Intent:

Ex Output:

Positive