Quantity instantiation

Classisqisq:QuantityInstantiation

URI

https://w3id.org/standards/isq/ontologies/core/QuantityInstantiation

Qualified Name

isq:QuantityInstantiation

Definition

A particular quantity of a particular entity instance at a particular time — 'length of rod AB, today at 09:15'; level L3 of the quantity axis (Pendrill 2024, Table 1.1).

Hierarchy

└smart:Entity

└smart:TermEntry

└isq:Quantity

★isq:QuantityInstantiation

└isq:MeasuredQuantity

Inherited Properties (3)

Properties inherited from ancestor classes.

isq:hasUnit isq:hasDimension isq:hasKind

Properties by Class (3)

Fromisq:QuantityInstantiation(3)

Property	Description	Range	Type
isq:instantiationOf	Relates a quantity instantiation to the dedicated quantity it instantiates (L3 → L2).	isq:DedicatedQuantity	Object Property
isq:instantiates	Relates a quantity instantiation to the entity instance it is observed on (L3 quantity ↔ L3 entity).	smart:Entity	Object Property
isq:instantiatedAt	The point in time at which a quantity instantiation exists.	xsd:dateTime	Datatype Property

Fromisq:Quantity(3)

Property	Description	Range	Type
isq:hasUnit	Relates a quantity to a unit of measurement used to express its magnitude.	isq:Unit	Object Property
isq:hasDimension	Relates a quantity to its dimensional domain.	isq:Dimension	Object Property
isq:hasKind	Relates a quantity to the kind of quantity it belongs to (L1 → L0).	isq:KindOfQuantity	Object Property

Direct Subclasses (1)

isq:MeasuredQuantity— The quantity as measured — the measurement result Qm = {Q}·[Q]: a numerical valu…

SHACL Constraints (1)

Shapeisq:QuantityInstantiationShape

Property	Min	Max	Type / Class	Node Kind
isq:instantiationOf	1	1	isq:DedicatedQuantity	sh:IRI
isq:instantiates	1	—	smart:Entity	sh:IRI
isq:instantiatedAt	—	1	xsd:dateTime	—
skos:prefLabel	1	—	rdf:langStringuniqueLang	—

@prefix isq: <https://w3id.org/standards/isq/ontologies/core/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

isq:QuantityInstantiation a,
    owl:Class ;
  rdfs:label "Quantity instantiation" ;
  skos:definition "A particular quantity of a particular entity instance at a particular time — 'length of rod AB, today at 09:15'; level L3 of the quantity axis (Pendrill 2024, Table 1.1)." ;
  rdfs:subClassOf isq:Quantity
 .