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 touches wood. Intent: 1) to throw away spoiled food
[A]: Positive


[Q]: Event:PersonX is starting high school. Intent: 1) to scare the person
[A]: Positive


[Q]: Event:PersonX becomes worried. Intent: 1) use public transport
[A]:
Unknown