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 gives PersonY strength. Intent: 1) to have a pet

Output: Unknown


Input: Consider Input: Event:PersonX buys a new battery. Intent: 1) use to explain in various options

Output: Positive


Input: Consider Input: Event:PersonX feels really tired. Intent: 1) to help their friend home


Output: Negative