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 grinds ___ for a week. Intent: 1) to be in a silent atmosphere

A: Positive
****
Q: Event:PersonX buys ___ at the price. Intent: 1) to move out from his parent's home.

A: Negative
****
Q: Event:PersonX leaves the rest to PersonY. Intent: 1) to socialize and help another.

A:
Negative
****