> For the complete documentation index, see [llms.txt](https://docs.annolab.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.annolab.ai/schemas-ontologies.md).

# Schemas / Ontologies

- [Annotation Types](https://docs.annolab.ai/schemas-ontologies/annotation-types.md): Annotation types are the valid annotation labels that can be applied to source material.
- [Model Inferences](https://docs.annolab.ai/schemas-ontologies/model-inferences.md): Inferences are how you request model predictions of annotations on your source files