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". 

Q: Event:PersonX notices another ___. Intent: 1) happy

A: Unknown
****
Q: Event:PersonX hits PersonX's brother. Intent:

A: Negative
****
Q: Event:PersonX sees if could help. Intent: 1) satisfaction

A:
Positive
****