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 forces PersonY back. Intent:

Output: Negative


Input: Consider Input: Event:PersonX disappears around the corner. Intent: 1) to help

Output: Positive


Input: Consider Input: Event:PersonX waits all day. Intent: 1) to get a truth from person y 2) to give a surprise


Output: Positive