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

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.

Educational systems and levels
type: ConceptGroup
label: Systèmes et niveaux d'enseignement @fr
label: Sistemas y niveles de enseñanza @es
label: Образовательные системы и уровни @ru
notation: 1.30
member: Public education

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

Free education
type: Concept
preferred label: Бесплатное образование @ru
preferred label: Enseñanza gratuita @es
preferred label: Enseignement gratuit @fr
related: Public education

Educational systems
type: Concept
preferred label: Системы образования @ru
preferred label: Sistema educativo @es
preferred label: Système d'enseignement @fr
narrower: Public education

Public education
type: Concept
alternative label: Образование в государственном секторе @ru
alternative label: Государственные школы @ru
alternative label: Школы государственного сектора @ru
alternative label: École publique @fr
alternative label: State education
alternative label: Colegio estatal @es
alternative label: Escuela pública @es
alternative label: State schools
alternative label: École étatique @fr
alternative label: Universidad pública @es
alternative label: Escuela estatal @es
alternative label: Universidad estatal @es
alternative label: Colegio público @es
alternative label: Public schools
alternative label: École laïque @fr
broader: Educational systems
is in scheme: UNESCO Thesaurus
preferred label: Enseignement public @fr
preferred label: Enseñanza pública @es
preferred label: Государственное образование @ru
member of: Educational systems and levels
related: Free education