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 Q]: Event:PersonX watches PersonY's face. Intent: 1) to bring something with personx
[EX A]: Unknown

[EX Q]: Event:PersonX offer ___ to students. Intent: 1) to discover new energy
[EX A]: Positive

[EX Q]: Event:PersonX continues PersonX's studies. Intent: 1) to improve
[EX A]:
Positive