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". 

Input: Consider Input: Event:PersonX costs PersonY dollars. Intent:

Output: Unknown


Input: Consider Input: Event:PersonX cooks for PersonX's friends. Intent: 1) to find themselves

Output: Unknown


Input: Consider Input: Event:PersonX buys PersonY's daughter. Intent: 1) to be a selective person


Output: Negative