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 is a substitute teacher. Intent: 1) to prevent a view 2) to hide something
[A]: Unknown


[Q]: Event:PersonX breaks the window. Intent:
[A]: Unknown


[Q]: Event:PersonX gets a sunburn. Intent:
[A]:
Unknown