corporate taxonomies
type: Concept
broader: hierarchical classification systems

hierarchical classification systems
narrower: Dewey Decimal classification
narrower: corporate taxonomies
broader: classification systems
type: Concept

Dewey Decimal classification
type: Concept
broader: hierarchical classification systems

classification systems
type: Concept
narrower: hierarchical classification systems

concepts
type: Collection
type: ConceptGroup
member: hierarchical classification systems