# frame of reference

> materialization of an abstract coordinate system

**Wikidata**: [Q184876](https://www.wikidata.org/wiki/Q184876)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frame_of_reference)  
**Source**: https://4ort.xyz/entity/frame-of-reference


## References

1. Freebase Data Dumps. 2013
2. BabelNet
3. Quora
4. KBpedia
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)