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 spends PersonY's time. Intent: 1) a stable situation 2) to make a repair
[A]: Negative


[Q]: Event:PersonX has a wonderful trip. Intent:
[A]: Unknown


[Q]: Event:PersonX can n't find PersonX's car keys. Intent: 1) to be believed
[A]:
Unknown