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". 

Event:PersonX feels young again. Intent: 1) nice
Unknown

Event:PersonX enjoys the party. Intent: 1) to protect him from danger
Unknown

Event:PersonX falls in love with PersonY. Intent: 1) to vent their frustrations

Unknown