# Is-a

> subsumption relationship between abstractions, especially inheritance of object-oriented programming.

**Wikidata**: [Q1101080](https://www.wikidata.org/wiki/Q1101080)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Is-a)  
**Source**: https://4ort.xyz/entity/is-a


## References

1. Freebase Data Dumps. 2013
2. KBpedia