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 explains PersonY's actions. Intent: 1) to be controlling
[EX A]: Negative

[EX Q]: Event:PersonX stubs PersonX's toe. Intent: 1) to support them
[EX A]: Unknown

[EX Q]: Event:PersonX studies in the library. Intent: 1) to have low calorie diet 2) so he always makes his own meal
[EX A]:
Positive