Media Type
type: Class

Document format
type: Data format
type: Media Type
type: Named individual
type: Concept
narrower: SGML

Named individual
type: Class

Data Format Taxonomy
type: Named individual
type: ConceptScheme

Data format
type: Class

SGML
broader: Document format
type: Concept
type: Data format
type: Media Type
type: Named individual
definition: SGML format
in scheme: Data Format Taxonomy