# SM U-37

> German naval submarine during WW I

**Wikidata**: [Q1754077](https://www.wikidata.org/wiki/Q1754077)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/SM_U-37)  
**Source**: https://4ort.xyz/entity/sm-u-37


## References

1. Freebase Data Dumps. 2013