Concept
type: Class

has broader
comment: Broader concepts are typically rendered as parents in a concept hierarchy (tree).
sub property of: Transitive
definition: Relates a concept to a concept that is more general in meaning.

is in scheme
definition: Relates a resource (for example a concept) to a concept scheme in which it is included.

has narrower
comment: Narrower concepts are typically rendered as children in a concept hierarchy (tree).
sub property of: Transitive
definition: Relates a concept to a concept that is more specific in meaning.

preferred label
comment: skos:prefLabel, skos:altLabel and skos:hiddenLabel are pairwise disjoint properties.
comment: The range of skos:prefLabel is the class of RDF plain literals.
comment: A resource has no more than one value of skos:prefLabel per language tag.
sub property of: label
definition: The preferred lexical label for a resource, in a given language.

has related
comment: skos:related is disjoint with skos:broaderTransitive
sub property of: semanticRelation
definition: Relates a concept to a concept with which there is an associative semantic relationship.

Descriptor
type: Class

STW Thesaurus for Economics
type: Dataset
type: ConceptScheme
preferred label: Standard-Thesaurus Wirtschaft @de

Precious metal industry
type: Descriptor
type: Concept
preferred label: Edelmetallindustrie @de
related: Precious metal

Jewellery industry
type: Descriptor
type: Concept
preferred label: Schmuckbranche @de
related: Precious metal

Heavy metal
type: Descriptor
type: Concept
narrower: Precious metal
preferred label: Schwermetall @de

Precious metal
type: Descriptor
type: Concept
gvkppn: 091355761
broader: Heavy metal
broader: Non-ferrous metals
broader: Non-ferrous metal
is in scheme: STW Thesaurus for Economics
narrower: Platinum
narrower: Silver
narrower: Gold
preferred label: Edelmetall @de
related: Jewellery
related: Jewellery industry
related: Precious metal industry

Gold
type: Descriptor
type: Concept
broader: Precious metal

Non-ferrous metal
type: Descriptor
type: Concept
narrower: Precious metal
preferred label: NE-Metall @de

Platinum
type: Descriptor
type: Concept
broader: Precious metal
preferred label: Platin @de

Silver
type: Descriptor
type: Concept
broader: Precious metal
preferred label: Silber @de

Jewellery
type: Descriptor
type: Concept
preferred label: Schmuck @de
related: Precious metal

Non-ferrous metals
type: Thsys
type: Concept
label: NE-Metalle @de
narrower: Precious metal
notation: P.07.01
preferred label: P.07.01 Non-ferrous metals
preferred label: P.07.01 NE-Metalle @de