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 knows PersonY's ___ thoroughly. Intent: 1) to grab something

Output: Positive


Input: Consider Input: Event:PersonX blows smoke. Intent: 1) to get up

Output: Negative


Input: Consider Input: Event:PersonX gives ___ a high five. Intent:


Output: Positive