Class: Relationship

A semantic link that defines connections between elements such as Items or ItemGroups, capturing relationships like "is the unit for" or "assesses seriousness of"

URI: [odm:class/Relationship](https://cdisc.org/odm2/class/Relationship) 
erDiagram
Coding {
    AliasPredicate aliasType  
    string code  
    string codeSystem  
    string codeSystemVersion  
    string decode  
}
IdentifiableElement {
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    string uuid  
}
Relationship {
    LinkingPhraseEnum linkingPhrase  
    PredicateTermEnum predicateTerm  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    string uuid  
}

IdentifiableElement ||--}o Coding : "coding"
Relationship ||--|| IdentifiableElement : "object, subject"
Relationship ||--}o Coding : "coding"
## Inheritance * [IdentifiableElement](../classes/IdentifiableElement.md) [ [Identifiable](../classes/Identifiable.md) [Labelled](../classes/Labelled.md)] * **Relationship** ## Slots | Name | Cardinality and Range | Description | Inheritance | | --- | --- | --- | --- | | [subject](../slots/subject.md) | 1
[IdentifiableElement](../classes/IdentifiableElement.md) | The starting element of the relationship (e.g., an Item or ItemGroup). | direct | | [object](../slots/object.md) | 1
[IdentifiableElement](../classes/IdentifiableElement.md) | The ending element of the relationship. | direct | | [predicateTerm](../slots/predicateTerm.md) | 1
[PredicateTermEnum](../enums/PredicateTermEnum.md) | Short variable relationship linking phrase for programming purposes. | direct | | [linkingPhrase](../slots/linkingPhrase.md) | 1
[LinkingPhraseEnum](../enums/LinkingPhraseEnum.md) | Variable relationship descriptive linking phrase. | direct | | [OID](../slots/OID.md) | 1
[String](../types/String.md) | Local identifier within this study/context. Use CDISC OID format for regulatory submissions, or simple strings for internal use. | [Identifiable](../classes/Identifiable.md) | | [uuid](../slots/uuid.md) | 0..1
[String](../types/String.md) | Universal unique identifier | [Identifiable](../classes/Identifiable.md) | | [name](../slots/name.md) | 0..1
[String](../types/String.md) | Short name or identifier, used for field names | [Labelled](../classes/Labelled.md) | | [description](../slots/description.md) | 0..1
[String](../types/String.md) or 
[TranslatedText](../classes/TranslatedText.md) | Detailed description, shown in tooltips | [Labelled](../classes/Labelled.md) | | [coding](../slots/coding.md) | *
[Coding](../classes/Coding.md) | Semantic tags for this element | [Labelled](../classes/Labelled.md) | | [label](../slots/label.md) | 0..1
[String](../types/String.md) or 
[TranslatedText](../classes/TranslatedText.md) | Human-readable label, shown in UIs | [Labelled](../classes/Labelled.md) | | [aliases](../slots/aliases.md) | *
[String](../types/String.md) or 
[TranslatedText](../classes/TranslatedText.md) | Alternative name or identifier | [Labelled](../classes/Labelled.md) | ## Usages | used by | used in | type | used | | --- | --- | --- | --- | | [MetaDataVersion](../classes/MetaDataVersion.md) | [relationships](../slots/relationships.md) | range | [Relationship](../classes/Relationship.md) | ## Identifier and Mapping Information ### Schema Source * from schema: https://cdisc.org/dds ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | odm:Relationship | | native | odm:Relationship | | related | sdmx:ConceptSchemeMap | ## LinkML Source ### Direct 
name: Relationship
description: A semantic link that defines connections between elements such as Items
  or ItemGroups, capturing relationships like "is the unit for" or "assesses seriousness
  of"
from_schema: https://cdisc.org/dds
related_mappings:
- sdmx:ConceptSchemeMap
is_a: IdentifiableElement
attributes:
  subject:
    name: subject
    description: The starting element of the relationship (e.g., an Item or ItemGroup).
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Relationship
    range: IdentifiableElement
    required: true
  object:
    name: object
    description: The ending element of the relationship.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Relationship
    range: IdentifiableElement
    required: true
  predicateTerm:
    name: predicateTerm
    description: Short variable relationship linking phrase for programming purposes.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Relationship
    range: PredicateTermEnum
    required: true
  linkingPhrase:
    name: linkingPhrase
    description: Variable relationship descriptive linking phrase.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Relationship
    range: LinkingPhraseEnum
    required: true
### Induced 
name: Relationship
description: A semantic link that defines connections between elements such as Items
  or ItemGroups, capturing relationships like "is the unit for" or "assesses seriousness
  of"
from_schema: https://cdisc.org/dds
related_mappings:
- sdmx:ConceptSchemeMap
is_a: IdentifiableElement
attributes:
  subject:
    name: subject
    description: The starting element of the relationship (e.g., an Item or ItemGroup).
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Relationship
    domain_of:
    - Relationship
    range: IdentifiableElement
    required: true
  object:
    name: object
    description: The ending element of the relationship.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Relationship
    domain_of:
    - Relationship
    range: IdentifiableElement
    required: true
  predicateTerm:
    name: predicateTerm
    description: Short variable relationship linking phrase for programming purposes.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Relationship
    domain_of:
    - Relationship
    range: PredicateTermEnum
    required: true
  linkingPhrase:
    name: linkingPhrase
    description: Variable relationship descriptive linking phrase.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Relationship
    domain_of:
    - Relationship
    range: LinkingPhraseEnum
    required: true
  OID:
    name: OID
    description: Local identifier within this study/context. Use CDISC OID format
      for regulatory submissions, or simple strings for internal use.
    from_schema: https://cdisc.org/dds
    rank: 1000
    identifier: true
    owner: Relationship
    domain_of:
    - Identifiable
    range: string
    required: true
  uuid:
    name: uuid
    description: Universal unique identifier
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Relationship
    domain_of:
    - Identifiable
    range: string
  name:
    name: name
    description: Short name or identifier, used for field names
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Relationship
    domain_of:
    - Labelled
    - DefClass
    - SubClass
    - Standard
    range: string
  description:
    name: description
    description: Detailed description, shown in tooltips
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Relationship
    domain_of:
    - Labelled
    - CodeListItem
    range: string
    any_of:
    - range: string
    - range: TranslatedText
  coding:
    name: coding
    description: Semantic tags for this element
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Relationship
    domain_of:
    - Labelled
    - CodeListItem
    - SourceItem
    range: Coding
    multivalued: true
    inlined: true
    inlined_as_list: true
  label:
    name: label
    description: Human-readable label, shown in UIs
    from_schema: https://cdisc.org/dds
    exact_mappings:
    - skos:prefLabel
    rank: 1000
    owner: Relationship
    domain_of:
    - Labelled
    range: string
    any_of:
    - range: string
    - range: TranslatedText
  aliases:
    name: aliases
    description: Alternative name or identifier
    from_schema: https://cdisc.org/dds
    exact_mappings:
    - skos:altLabel
    rank: 1000
    owner: Relationship
    domain_of:
    - Labelled
    - CodeListItem
    range: string
    multivalued: true
    inlined: true
    inlined_as_list: true
    any_of:
    - range: string
    - range: TranslatedText