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 tries to cheer PersonY up. Intent: 1) to vent frustrations
[EX A]: Positive

[EX Q]: Event:PersonX hits ___ in the head. Intent: 1) to cultivate food
[EX A]: Negative

[EX Q]: Event:PersonX is extremely upset. Intent: 1) to satiate his/her hunger 2) to satiate his/her thirst
[EX A]:
Unknown