# sentinel node

> special node in a linked data structure

**Wikidata**: [Q2422612](https://www.wikidata.org/wiki/Q2422612)  
**Source**: https://4ort.xyz/entity/sentinel-node


## References

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