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 cuts PersonY's throat. Intent: 1) to be healthy.
[EX A]: Negative

[EX Q]: Event:PersonX sneezes a lot. Intent:
[EX A]: Unknown

[EX Q]: Event:PersonX buys ___ at the store. Intent: 1) them to be able to use it now
[EX A]:
Positive