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:It would last. Intent: 1) something to eat
[A]: Unknown


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


[Q]: Event:PersonX knows ___ yet. Intent: 1) thinks in life
[A]:
Unknown