# Subject Slot

> A facility that names who or what a file serves, occupying the first dot-segment of the filename.

Record: `lex:subject-slot`
Kind: mechanism
Layer: [Structural Core](https://banes-lab.com/records/layer/structural-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lex-subject-slot

## category

- [Taxonomy / Classification / Naming](https://banes-lab.com/records/lex-category/taxonomy-classification-naming.md)

## referenced-by

- [Positional Slot Resolution](https://banes-lab.com/records/arch/positional-slot-resolution.md)