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". 

Event:PersonX speeds down the highway. Intent: 1) to be nice
Negative

Event:PersonX wants to hang out with PersonY. Intent:
Positive

Event:PersonX leans back in PersonY's chair. Intent: 1) to keep the heat inside 2) to not get cold. 3) to stay warm

Positive