# Structure

> This node sits on the Substrate layer. Its mathematical type is algebra. The Ontogenesis models build on it.

Record: `reasoning:substrate-node-structure`
Kind: substrate-node
Canonical: https://banes-lab.com/ontology/reasoning#reasoning-substrate-node-structure

Listed in [Reasoning records](https://banes-lab.com/api/records/reasoning.md), after [Relation](https://banes-lab.com/records/reasoning/substrate-node-relation.md) and before [Transformation](https://banes-lab.com/records/reasoning/substrate-node-transformation.md).

## Layer

- [Substrate](https://banes-lab.com/records/reasoning/layer-substrate.md)

## Math type

- [algebra](https://banes-lab.com/records/reasoning/math-type-algebra.md)

## Concept

- [Structure](https://banes-lab.com/records/reasoning/dimension-structure.md)

## Grounded by

- [INSERT](https://banes-lab.com/records/pag/keyword-action-insert.md)

## Sequence of

- [Ontogenesis](https://banes-lab.com/records/reasoning/model-ontogenesis.md)

## Linked from

- [The models](https://banes-lab.com/ontology/reasoning/the-models.md)
- [action](https://banes-lab.com/ontology/grammar/pag-keywords-action.md)