extensible markup language
definition: Extensible Markup Language (XML) is a text-based markup or metalanguage used to define other markup languages. It allows content authors to define their own grammar and treelike document structures. [Source: Encyclopedia of Geographic Information Science; Extensible Markup Language (XML)]
broader: data modeling
broader: design aspects
type: Concept

data modeling
type: Concept
narrower: extensible markup language

design aspects
type: Concept
narrower: extensible markup language

concepts
type: Collection
type: ConceptGroup
member: extensible markup language