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 grinds ___ for a week. Intent: 1) to be in a silent atmosphere
Example Output: Positive

Example Input: Event:PersonX springs a leak. Intent: 1) spend time with there friends
Example Output: Unknown

Example Input: Event:PersonX clips PersonY's wings. Intent: 1) to fall in love with persony 2) to get married 3) to get companionship
Example Output:
Negative