# nebula

> body of interstellar clouds

**Wikidata**: [Q42372](https://www.wikidata.org/wiki/Q42372)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nebula)  
**Source**: https://4ort.xyz/entity/nebula


## References

1. Library of Congress
2. RAMEAU
3. Nuovo soggettario
4. Freebase Data Dumps. 2013
5. Integrated Authority File
6. BBC Things
7. YSO-Wikidata mapping project
8. BabelNet
9. [Environment Ontology](https://raw.githubusercontent.com/INCATools/environments2wikidata/master/matches/curated-high-confidence-envo.tsv)
10. National Library of Israel
11. KBpedia
12. GF WordNet
13. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)