Making subjects addressable
 
 
- To be processed, subjects should first be made addressable.
- The purpose of Topic Maps is to make subjects addressable.
- Subjects are defined by humans, and can be (in specific contexts) processed successfully by machines.
- A "topic" is a subject made addressable:
- 
- It is a computer surrogate for a subject.
- It is characterized by a set of structural locations (names, occurrences, associations).