# Sleeping Beauty problem

> mathematical problem

**Wikidata**: [Q768939](https://www.wikidata.org/wiki/Q768939)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sleeping_Beauty_problem)  
**Source**: https://4ort.xyz/entity/sleeping-beauty-problem


## References

1. Freebase Data Dumps. 2013
2. Quora