search: boost: 10.0

Class: RelationDef

Abstract class for relation definitions

NOTE: this is an abstract class and should not be instantiated directly

erDiagram
NodeSchema {
    datetime created  
    datetime modified  
}
RelationDef {
    datetime created  
    datetime modified  
}
UserAccount {
    string accountName  
}

NodeSchema ||--}o UserAccount : "creator"
RelationDef ||--|o NodeSchema : "domain, range"
RelationDef ||--}o UserAccount : "creator"

Inheritance

RelationDef [ AbstractRelationDef]

Class Properties

Property	Value
Class URI	dgb:RelationDef
Mixin	Yes

Slots

Name	Cardinality and Range	Description	Inheritance
domain	0..1 NodeSchema	A domain of the subject property	direct
range	0..1 NodeSchema	A range of the subject property	direct
created	0..1 Datetime		NodeSchema
modified	0..1 Datetime		NodeSchema
creator	* UserAccount	Examples of a Creator include a person, an organization, or a service	NodeSchema

Mixin Usage

mixed into	description

Usages

used by	used in	type	used
RelationDef	domain	domain	RelationDef
RelationDef	range	domain	RelationDef

Identifier and Mapping Information

Schema Source

from schema: discoursegraphs_base

Mappings

Mapping Type	Mapped Value
self	dgb:RelationDef
native	dgb:RelationDef

LinkML Source

Direct

name: RelationDef
description: Abstract class for relation definitions
from_schema: https://discoursegraphs.com/schema/dg_base
rank: 1000
abstract: true
mixin: true
mixins:
- AbstractRelationDef
slots:
- domain
- range
class_uri: dgb:RelationDef

Induced

name: RelationDef
description: Abstract class for relation definitions
from_schema: https://discoursegraphs.com/schema/dg_base
rank: 1000
abstract: true
mixin: true
mixins:
- AbstractRelationDef
attributes:
  domain:
    name: domain
    description: A domain of the subject property.
    from_schema: https://discoursegraphs.com/schema/dg_base
    rank: 1000
    domain: RelationDef
    slot_uri: rdfs:domain
    owner: RelationDef
    domain_of:
    - RelationDef
    range: NodeSchema
  range:
    name: range
    description: A range of the subject property.
    from_schema: https://discoursegraphs.com/schema/dg_base
    rank: 1000
    domain: RelationDef
    slot_uri: rdfs:range
    owner: RelationDef
    domain_of:
    - RelationDef
    range: NodeSchema
  created:
    name: created
    from_schema: http://purl.org/dc/terms/
    rank: 1000
    slot_uri: dct:created
    owner: RelationDef
    domain_of:
    - Node
    - NodeSchema
    range: datetime
  modified:
    name: modified
    from_schema: http://purl.org/dc/terms/
    rank: 1000
    slot_uri: dct:modified
    owner: RelationDef
    domain_of:
    - Node
    - NodeSchema
    range: datetime
  creator:
    name: creator
    description: Examples of a Creator include a person, an organization, or a service.
      Typically, the name of a Creator should be used to indicate the entity.
    from_schema: http://rdfs.org/sioc/ns#
    rank: 1000
    slot_uri: dct:creator
    owner: RelationDef
    domain_of:
    - Item
    - Node
    - NodeSchema
    range: UserAccount
    multivalued: true
class_uri: dgb:RelationDef