Class: Node
The basic unit of representation in an RDF or OWL graph
URI: semsql_rdf:Node
classDiagram
Node <|-- OntologyNode
Node <|-- DeprecatedNode
Node <|-- BlankNode
Node <|-- IriNode
Node <|-- ClassNode
Node <|-- PropertyNode
Node <|-- NamedIndividualNode
Node : id
Usage
SELECT * FROM node;
Inheritance
- Node
- OntologyNode
- DeprecatedNode
- BlankNode
- IriNode
- ClassNode [ class_trait]
- PropertyNode
- NamedIndividualNode
Slots
| Name | Cardinality and Range | Description |
|---|---|---|
| id | 1..1 NodeIdType |
An identifier for an element |
Usages
Comments
- sqlview>> SELECT distinct(subject) AS id FROM statements UNION SELECT distinct(object) AS id FROM statements WHERE datatype IS NOT NULL
Identifier and Mapping Information
Schema Source
- from schema: https://w3id.org/semsql/rdf
SQL View
This class has a SQL view definition:
sqlview>> SELECT distinct(subject) AS id FROM statements UNION SELECT distinct(object) AS id FROM statements WHERE datatype IS NOT NULL
Mappings
| Mapping Type | Mapped Value |
|---|---|
| self | ['semsql_rdf:Node'] |
| native | ['semsql_rdf:Node'] |
| exact | ['rdf:Resource'] |
LinkML Specification
Direct
name: node
description: The basic unit of representation in an RDF or OWL graph
comments:
- sqlview>> SELECT distinct(subject) AS id FROM statements UNION SELECT distinct(object)
AS id FROM statements WHERE datatype IS NOT NULL
from_schema: https://w3id.org/semsql/rdf
aliases:
- object
- resource
exact_mappings:
- rdf:Resource
rank: 1000
slots:
- id
Induced
name: node
description: The basic unit of representation in an RDF or OWL graph
comments:
- sqlview>> SELECT distinct(subject) AS id FROM statements UNION SELECT distinct(object)
AS id FROM statements WHERE datatype IS NOT NULL
from_schema: https://w3id.org/semsql/rdf
aliases:
- object
- resource
exact_mappings:
- rdf:Resource
rank: 1000
attributes:
id:
name: id
description: An identifier for an element. Note blank node ids are not unique
across databases
from_schema: https://w3id.org/semsql/rdf
rank: 1000
identifier: true
alias: id
owner: node
domain_of:
- term_association
- owl_reified_axiom
- owl_axiom
- owl_axiom_annotation
- node
range: node id type