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". 

[EX Q]: Event:PersonX enters the contest. Intent: 1) to find the lost object 2) to know the answer
[EX A]: Positive

[EX Q]: Event:PersonX keeps PersonY from going. Intent: 1) to be liked 2) to be popular
[EX A]: Positive

[EX Q]: Event:PersonX listens to PersonY's stories. Intent: 1) to be well 2) but can't
[EX A]:
Unknown