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:PersonX prevents ___ from obtaining. Intent:

A: Negative
****
Q: Event:PersonX has a fit. Intent: 1) a clean kitchen

A: Negative
****
Q: Event:PersonX imposes upon PersonY. Intent:

A:
Negative
****