Final answer:
A building that has neither occupants nor personal property is called 'vacant'.
Step-by-step explanation:
A building that has neither occupants nor personal property is called vacant.
The term 'vacant' refers to a building that is empty and unoccupied. It does not have any inhabitants or belongings inside.
For example, if a house is left unattended and no one is living or using it, it is considered a vacant building.