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 is completely ruined. Intent:
[EX A]: Unknown

[EX Q]: Event:PersonX forces PersonY back. Intent:
[EX A]: Negative

[EX Q]: Event:PersonX receives PersonY answer. Intent: 1) to give his friend a nice gift.
[EX A]:
Unknown