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". 
--------
Question: Event:PersonX never thought. Intent:

Answer: Unknown


Question: Event:PersonX spills all over the floor. Intent: 1) to move forward

Answer: Unknown


Question: Event:PersonX occupies PersonY's attention. Intent: 1) to buy a house.

Answer:
Negative