# Sperner family

> family of sets no pair of which are a subset and superset of each other

**Wikidata**: [Q819142](https://www.wikidata.org/wiki/Q819142)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sperner_family)  
**Source**: https://4ort.xyz/entity/sperner-family


## References

1. Freebase Data Dumps. 2013