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". 
--------
Question: Event:PersonX works tirelessly. Intent:

Answer: Positive


Question: Event:PersonX lives another years. Intent: 1) to understand the material

Answer: Unknown


Question: Event:PersonX leaves PersonY at home. Intent: 1) to better a relationship

Answer:
Positive