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 spills all over the floor. Intent: 1) to move forward
[EX A]: Unknown

[EX Q]: Event:PersonX eventually bought ___. Intent: 1) angry at students 2) frustrated 3) trying to get students' attention
[EX A]: Positive

[EX Q]: Event:It gets PersonX's car. Intent: 1) compete in the olympics
[EX A]:
Unknown