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 pulls PersonY's head. Intent:
[A]: Negative


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


[Q]: Event:PersonX becomes best friends. Intent: 1) to make sure their son is taken care of
[A]:
Positive