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". 

Ex Input:
Event:PersonX stubs PersonX's toe. Intent: 1) to support them

Ex Output:
Unknown


Ex Input:
Event:PersonX gets a call from PersonY's boss. Intent:

Ex Output:
Unknown


Ex Input:
Event:PersonX forms PersonX's opinions. Intent: 1) to do a perfect job.

Ex Output:

Unknown