# ice class

> type of ship with a thick hull

**Wikidata**: [Q741346](https://www.wikidata.org/wiki/Q741346)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ice_class)  
**Source**: https://4ort.xyz/entity/ice-class


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project
3. BabelNet