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

Sewers
preferred label: Égout @fr
preferred label: Alcantarillado @es
preferred label: Канализационные трубы @ru
member of: Environmental sciences and engineering
is in scheme: UNESCO Thesaurus
alternative label: Cloaca @es
alternative label: Alcantarillas @es
alternative label: Tuyau d'égout @fr
alternative label: Red de alcantarillas @es
alternative label: Canalisation d'égout @fr
alternative label: Conduite d'égout @fr
alternative label: Canalización de aguas residuales @es
broader: Waste treatment
related: Drainage engineering
type: Concept

Drainage engineering
preferred label: Дренажные сооружения @ru
preferred label: Ingeniería de drenaje @es
preferred label: Technologie du drainage @fr
type: Concept
related: Sewers

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.

Environmental sciences and engineering
notation: 2.55
preferred label: Наука и техника в области охраны окружающей среды @ru
preferred label: Ciencias ambientales e ingeniería @es
preferred label: Sciences de l'environnement et ingénierie @fr
member: Sewers
type: ConceptGroup

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.

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

Waste treatment
preferred label: Переработка отходов @ru
preferred label: Tratamiento de desechos @es
preferred label: Traitement des déchets @fr
type: Concept
narrower: Sewers

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).