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". 

Example Input: Event:PersonX keeps in touch with PersonY. Intent: 1) to play something
Example Output: Positive

Example Input: Event:PersonX stubs PersonX's toe. Intent: 1) to support them
Example Output: Unknown

Example Input: Event:PersonX buys bananas. Intent: 1) to be annoying
Example Output:
Positive