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". 

Input: Consider Input: Event:PersonX uses PersonY form. Intent: 1) gratitude the encouragement

Output: Positive


Input: Consider Input: Event:PersonX asks PersonY's dad for help. Intent: 1) noticed

Output: Negative


Input: Consider Input: Event:PersonX pours oil on troubled waters. Intent: 1) to take his family for a long run 2) to go to office in his car


Output: Negative