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 tastes great. Intent: 1) to help other people and save lives. 2) to further themselves in regard to career advancement
Unknown

Event:PersonX has never heard before. Intent: 1) to be precise
Unknown

Event:PersonX goes to the bow-wows. Intent: 1) to be productive

Unknown