# Berlin State Opera

> opera company

**Wikidata**: [Q111527121](https://www.wikidata.org/wiki/Q111527121)  
**Source**: https://4ort.xyz/entity/berlin-state-opera-q111527121


## References

1. Virtual International Authority File
2. BnF authorities
3. Freebase Data Dumps. 2013
4. Czech National Authority Database
5. [Source](https://www.staatsoper-berlin.de/de/extra/impressum/)
6. YouTube API
7. National Library of Israel Names and Subjects Authority File