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 cuts bait. Intent: 1) to talk to someone on the phone
Negative

Event:PersonX blows smoke. Intent: 1) to get up
Negative

Event:PersonX knows the ___ by heart. Intent: 1) to have the lead role

Positive