# O-I

> proposed series of Japanese super-heavy tanks

**Wikidata**: [Q710989](https://www.wikidata.org/wiki/Q710989)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/O-I_super-heavy_tank)  
**Source**: https://4ort.xyz/entity/o-i


## References

1. Freebase Data Dumps. 2013