# cover

> family of subsets of a set whose union equals the whole set

**Wikidata**: [Q331481](https://www.wikidata.org/wiki/Q331481)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cover_(topology))  
**Source**: https://4ort.xyz/entity/cover-q331481-2


## References

1. Freebase Data Dumps. 2013