# SM U-53

> Imperial German Navy U-boat that served during the First World War

**Wikidata**: [Q1740802](https://www.wikidata.org/wiki/Q1740802)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/SM_U-53)  
**Source**: https://4ort.xyz/entity/sm-u-53


## References

1. Freebase Data Dumps. 2013