Тезаурус ЮНЕСКО
Thésaurus de l'UNESCO
Tesauro de la UNESCO
UNESCO Thesaurus
Фотохимия
Fotoquímica
Photochimie
Photochemistry
Лазеры
Rayo láser
Laser
Lasers
Relates a concept to a concept with which there is an associative semantic relationship.
skos:related is disjoint with skos:broaderTransitive
has related
Concept
Relates a concept to a concept that is more specific in meaning.
Narrower concepts are typically rendered as children in a concept hierarchy (tree).
has narrower
The preferred lexical label for a resource, in a given language.
skos:prefLabel, skos:altLabel and skos:hiddenLabel are pairwise disjoint properties.
The range of skos:prefLabel is the class of RDF plain literals.
A resource has no more than one value of skos:prefLabel per language tag.
preferred label
Формирование изображения
Formación de las imágenes
Formation des images
Image formation
Свет
Luz
Lumière
Light
Оптика
Óptica
Optique
Optics
Оптические инструменты
Instrumento óptico
Instrument optique
Optical instruments
Оптические волокна
Fibra óptica
Fibre optique
Optical fibres
Sciences de la physique
Physical sciences
Ciencias físicas
Физические науки
Relates a resource (for example a concept) to a concept scheme in which it is included.
is in scheme
Relates a concept to the concept scheme that it is a top level concept of.
is top concept in scheme