The word kingdom does not refer to geographical entities, but is rather a metaphor for earthly power.

The term does not apply to other structures also known as communes, this generally referring to entities that are small in size.

Palestina can refer to the following provinces and entities in history:

These elements include categories that may refer to specific entities in those categories.

These usually refer to concrete entities rather than abstract concepts, but the distinction is not always clear.

It can refer to several entities, all located in Russia:

Certain species of primate do have simple phonological systems with units referring to entities in the world.

Old Prussia may refer to different entities, which were also territorially defined.

But what you're saying is the names refer to actual entities.

It can also refer to other entities in Serbia: