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).

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

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

alternative label
sub property of: label
definition: An alternative lexical label for a resource.
comment: The range of skos:altLabel is the class of RDF plain literals.
comment: skos:prefLabel, skos:altLabel and skos:hiddenLabel are pairwise disjoint properties.

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.

Quality control
preferred label: Контроль качества @ru
preferred label: Control de calidad @es
preferred label: Contrôle de qualité @fr
type: Concept
related: Materials testing

Chemical analysis
preferred label: Химический анализ @ru
preferred label: Análisis químico @es
preferred label: Analyse chimique @fr
type: Concept
related: Materials testing

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

Materials testing
related: Quality control
related: Chemical analysis
type: Concept
preferred label: Испытание материалов @ru
preferred label: Mise à l'épreuve des matériaux @fr
preferred label: Ensayo de materiales @es
is in scheme: UNESCO Thesaurus
member of: Manufacturing and transport engineering
alternative label: Contrôle des matériaux @fr
alternative label: Test de materiales @es
alternative label: Essai des matériaux @fr
alternative label: Control de materiales @es
broader: Materials engineering

Manufacturing and transport engineering
label: Génie de l'industrie et des transports @fr
label: Промышленное и транспортное машиностроение @ru
label: Ingeniería de la industria y de los transportes @es
member: Materials testing
type: ConceptGroup
notation: 6.50

Materials engineering
preferred label: Производство материалов @ru
preferred label: Tecnología de materiales @es
preferred label: Technologie des matériaux @fr
type: Concept
narrower: Materials testing