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

Earth sciences
type: ConceptGroup
label: Науки о Земле @ru
label: Sciences de la terre @fr
label: Ciencias de la tierra @es
notation: 2.35
member: Geochemistry

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

Chemistry
type: Concept
preferred label: Химия @ru
preferred label: Química @es
preferred label: Chimie @fr
related: Geochemistry

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).

Petrology
type: Concept
preferred label: Петрология @ru
preferred label: Petrología @es
preferred label: Pétrologie @fr
related: Geochemistry

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

Geochemistry
type: Concept
related: Petrology
related: Chemistry
preferred label: Géochimie @fr
preferred label: Геохимия @ru
preferred label: Geoquímica @es
narrower: Biogeochemistry
member of: Earth sciences
is in scheme: UNESCO Thesaurus
broader: Geophysics

Biogeochemistry
type: Concept
preferred label: Биогеохимия @ru
preferred label: Biogeoquímica @es
preferred label: Biogéochimie @fr
broader: Geochemistry

Geophysics
type: Concept
preferred label: Геофизика @ru
preferred label: Geofísica @es
preferred label: Géophysique @fr
narrower: Geochemistry