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 grabs PersonY's backpack. Intent: 1) to give person y something
[A]: Negative


[Q]: Event:PersonX creates PersonY opportunity. Intent: 1) to be sure
[A]: Positive


[Q]: Event:PersonX feels well enough. Intent: 1) they are looking for food 2) they want to cook
[A]:
Unknown