UNESCO Thesaurus
type: ConceptScheme
preferred label: Тезаурус ЮНЕСКО @ru
preferred label: Thésaurus de l'UNESCO @fr
preferred label: Tesauro de la UNESCO @es

Iron
type: Concept
broader: Metals
preferred label: Fer @fr
preferred label: Железо @ru
preferred label: Hierro @es
related: Iron ores
member of: Materials and products
is in scheme: UNESCO Thesaurus
narrower: Steel

Metals
type: Concept
preferred label: Металлы @ru
preferred label: Metal @es
preferred label: Métal @fr
narrower: Iron

Iron ores
type: Concept
preferred label: Железные руды @ru
preferred label: Mineral de hierro @es
preferred label: Minerai de fer @fr
related: Iron

Materials and products
type: ConceptGroup
notation: 6.55
preferred label: Materiales y productos @es
preferred label: Материалы и продукты @ru
preferred label: Matériaux et produits @fr
member: Iron

Steel
type: Concept
preferred label: Сталь @ru
preferred label: Acero @es
preferred label: Acier @fr
broader: Iron

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

Concept
type: Class

preferred label
sub property of: label
definition: The preferred lexical label for a resource, in a given language.
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.

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

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

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