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 loves PersonX's beard. Intent:
[A]: Unknown


[Q]: Event:PersonX forgets PersonX's problems. Intent: 1) to acknowledge 2) to chat 3) to greet
[A]: Negative


[Q]: Event:PersonX makes PersonY observation. Intent: 1) to work with old data.
[A]:
Positive