# chain

> unit of length

**Wikidata**: [Q552299](https://www.wikidata.org/wiki/Q552299)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Chain_(unit))  
**Source**: https://4ort.xyz/entity/chain-q552299


## References

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