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". 

Example Input: Event:PersonX also stopped. Intent: 1) help person y slake her thirst.
Example Output: Negative

Example Input: Event:PersonX eats PersonX's bread. Intent:
Example Output: Positive

Example Input: Event:PersonX feels very hot. Intent:
Example Output:
Unknown