# entity-relationship model

> describes inter-related things of interest in a specific domain of knowledge;composed of entity types (which classify the things of interest) and specifies relationships that can exist between instances of those entity types

**Wikidata**: [Q624546](https://www.wikidata.org/wiki/Q624546)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Entity–relationship_model)  
**Source**: https://4ort.xyz/entity/entity-relationship-model


## References

1. Freebase Data Dumps. 2013
2. National Library of Israel
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)