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 talks through PersonX's hat. Intent: 1) to put his book bag down

Output: Negative


Input: Consider Input: Event:PersonX picks PersonY up at the airport. Intent: 1) to sit across

Output: Positive


Input: Consider Input: Event:PersonX screams at the top of PersonY's lungs. Intent:


Output: Negative