# coral reef

> ridge of rock in the sea formed by the growth and deposit of coral

**Wikidata**: [Q11292](https://www.wikidata.org/wiki/Q11292)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Coral_reef)  
**Source**: https://4ort.xyz/entity/coral-reef


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Nuovo soggettario
3. [Source](https://wiki.openstreetmap.org/wiki/Key:reef)
4. BBC Things
5. YSO-Wikidata mapping project
6. General Finnish Ontology
7. [Environment Ontology](https://raw.githubusercontent.com/INCATools/environments2wikidata/master/matches/curated-high-confidence-envo.tsv)
8. UMLS 2023
9. National Library of Israel
10. KBpedia
11. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)