# Document Schema Definition Languages

> framework within which multiple validation tasks of different types can be applied to an XML document

**Wikidata**: [Q498669](https://www.wikidata.org/wiki/Q498669)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Document_Schema_Definition_Languages)  
**Source**: https://4ort.xyz/entity/document-schema-definition-languages


## References

1. Freebase Data Dumps. 2013
2. BabelNet