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 tastes great. Intent: 1) to help other people and save lives. 2) to further themselves in regard to career advancement
Example Output: Unknown

Example Input: Event:PersonX sets PersonY free. Intent: 1) to win the problem definitely
Example Output: Positive

Example Input: Event:PersonX buys the computer. Intent:
Example Output:
Positive