# nine grade controller system

> classification and categories of government officials in Imperial China

**Wikidata**: [Q1151136](https://www.wikidata.org/wiki/Q1151136)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nine-rank_system)  
**Source**: https://4ort.xyz/entity/nine-grade-controller-system


## References

1. Freebase Data Dumps. 2013