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". 

Event:PersonX watches PersonY's face. Intent: 1) to bring something with personx
Unknown

Event:PersonX finds ___ on the ground. Intent:
Unknown

Event:PersonX tells PersonY must be. Intent:

Negative