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 finds PersonY's ___ back. Intent:

A: Positive
****
Q: Event:PersonX prevents PersonY's return. Intent: 1) to aware

A: Negative
****
Q: Event:PersonX hears great things. Intent: 1) to get a lot done 2) to accomplish something quickly 3) handle many tasks at once

A:
Unknown
****