# urine

> liquid by-product of metabolism in the bodies of many animals, produced by the kidneys

**Wikidata**: [Q40924](https://www.wikidata.org/wiki/Q40924)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Urine)  
**Source**: https://4ort.xyz/entity/urine


## References

1. Foundational Model of Anatomy
2. Nuovo soggettario
3. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=23468)
4. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
5. BBC Things
6. YSO-Wikidata mapping project
7. Environment Ontology
8. UMLS 2023
9. Quora
10. National Library of Israel
11. KBpedia
12. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)