# castle

> type of fortified structure built in Europe, Asia and the Middle East during the Middle Ages by nobility

**Wikidata**: [Q23413](https://www.wikidata.org/wiki/Q23413)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Castle)  
**Source**: https://4ort.xyz/entity/castle-q23413-2


## References

1. Nuovo soggettario
2. Freebase Data Dumps. 2013
3. BBC Things
4. YSO-Wikidata mapping project
5. BabelNet
6. [archINFORM](https://www.archinform.net/service/wd_aistich.php)
7. National Library of Israel
8. KBpedia