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 acts weird. Intent: 1) to leave

Output: Unknown


Input: Consider Input: Event:PersonX animates every ___. Intent: 1) to learn

Output: Positive


Input: Consider Input: Event:PersonX opens PersonY's gifts. Intent: 1) to enjoy his/her free time...


Output: Positive