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 pays PersonY visit. Intent: 1) to bath
[EX A]: Positive

[EX Q]: Event:PersonX prevents ___ from obtaining. Intent:
[EX A]: Negative

[EX Q]: Event:PersonX tells PersonY to be quiet. Intent: 1) to be helpful in explaining his position.
[EX A]:
Positive