# Subset

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Subset](https://ocme.evemisslab.com/en/atlas/atlas-subset/)

The relation that every element of one set also belongs to another set.

atlas-subset · canonical_mko

[Subset](https://ocme.evemisslab.com/en/mko/mko-subset/)

## Prerequisite nodes


- [Set membership](https://ocme.evemisslab.com/en/atlas/atlas-set-membership/)