Class: Relationship

Abstract base for reified relationships (edges with explicit properties). Follows RDF triple pattern: subject, predicate, object. Can carry additional metadata (confidence, evidence, provenance).

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

URI: rdf:Statement

 classDiagram
    class Relationship
    click Relationship href "../Relationship/"
      Relationship <|-- Association
        click Association href "../Association/"

      Relationship : confidence

      Relationship : evidence_source

      Relationship : evidence_type

      Relationship : ingest_date

      Relationship : object

      Relationship : predicate

      Relationship : source

      Relationship : subject

Inheritance

Relationship
- Association

Class Properties

Property	Value
Class URI	rdf:Statement

Slots

Name	Cardinality and Range	Description	Inheritance
subject	1 String	Subject resource IRI	direct
predicate	1 String	Relationship type IRI	direct
object	1 String	Object resource IRI	direct
source	0..1 String	Data source for this relationship	direct
confidence	0..1 String	Confidence score (0-1)	direct
evidence_type	0..1 String	Type of evidence supporting relationship	direct
evidence_source	0..1 String	Citation or study ID	direct
ingest_date	0..1 String	Ingest date	direct

Identifier and Mapping Information

Schema Source

from schema: https://cair2015.github.io/als-kg

Mappings

Mapping Type	Mapped Value
self	rdf:Statement
native	alskb:Relationship

LinkML Source

Direct

name: Relationship
description: 'Abstract base for reified relationships (edges with explicit properties).
  Follows RDF triple pattern: subject, predicate, object. Can carry additional metadata
  (confidence, evidence, provenance).'
from_schema: https://cair2015.github.io/als-kg
abstract: true
attributes:
  subject:
    name: subject
    description: Subject resource IRI
    from_schema: https://cair2015.github.io/als-kg
    slot_uri: rdf:subject
    domain_of:
    - Relationship
    - Association
    required: true
  predicate:
    name: predicate
    description: Relationship type IRI
    from_schema: https://cair2015.github.io/als-kg
    slot_uri: rdf:predicate
    domain_of:
    - Relationship
    - Association
    - DiseasePhenotypeAssociation
    - GeneDiseaseAssociation
    - VariantDiseaseAssociation
    - VariantProteinEffectAssociation
    - ProteinProteinInteractionAssociation
    - ProteinPathwayAssociation
    - DrugTargetAssociation
    - DrugDiseaseTherapeuticAssociation
    - ExposureDiseaseAssociation
    - TranscriptionFactorRegulationAssociation
    - GeneExpressionAssociation
    - DiseaseDiseaseAssociation
    required: true
  object:
    name: object
    description: Object resource IRI
    from_schema: https://cair2015.github.io/als-kg
    slot_uri: rdf:object
    domain_of:
    - Relationship
    - Association
    required: true
  source:
    name: source
    description: Data source for this relationship
    from_schema: https://cair2015.github.io/als-kg
    slot_uri: dcterms:source
    domain_of:
    - NamedEntity
    - Relationship
    - Association
  confidence:
    name: confidence
    description: Confidence score (0-1)
    from_schema: https://cair2015.github.io/als-kg
    domain_of:
    - Relationship
    - Association
  evidence_type:
    name: evidence_type
    description: Type of evidence supporting relationship
    from_schema: https://cair2015.github.io/als-kg
    slot_uri: ECO:0000000
    domain_of:
    - Relationship
    - Association
  evidence_source:
    name: evidence_source
    description: Citation or study ID
    from_schema: https://cair2015.github.io/als-kg
    domain_of:
    - Relationship
    - Association
  ingest_date:
    name: ingest_date
    description: Ingest date
    from_schema: https://cair2015.github.io/als-kg
    domain_of:
    - OntologyClass
    - Relationship
    - Association
class_uri: rdf:Statement

Induced

name: Relationship
description: 'Abstract base for reified relationships (edges with explicit properties).
  Follows RDF triple pattern: subject, predicate, object. Can carry additional metadata
  (confidence, evidence, provenance).'
from_schema: https://cair2015.github.io/als-kg
abstract: true
attributes:
  subject:
    name: subject
    description: Subject resource IRI
    from_schema: https://cair2015.github.io/als-kg
    slot_uri: rdf:subject
    alias: subject
    owner: Relationship
    domain_of:
    - Relationship
    - Association
    range: string
    required: true
  predicate:
    name: predicate
    description: Relationship type IRI
    from_schema: https://cair2015.github.io/als-kg
    slot_uri: rdf:predicate
    alias: predicate
    owner: Relationship
    domain_of:
    - Relationship
    - Association
    - DiseasePhenotypeAssociation
    - GeneDiseaseAssociation
    - VariantDiseaseAssociation
    - VariantProteinEffectAssociation
    - ProteinProteinInteractionAssociation
    - ProteinPathwayAssociation
    - DrugTargetAssociation
    - DrugDiseaseTherapeuticAssociation
    - ExposureDiseaseAssociation
    - TranscriptionFactorRegulationAssociation
    - GeneExpressionAssociation
    - DiseaseDiseaseAssociation
    range: string
    required: true
  object:
    name: object
    description: Object resource IRI
    from_schema: https://cair2015.github.io/als-kg
    slot_uri: rdf:object
    alias: object
    owner: Relationship
    domain_of:
    - Relationship
    - Association
    range: string
    required: true
  source:
    name: source
    description: Data source for this relationship
    from_schema: https://cair2015.github.io/als-kg
    slot_uri: dcterms:source
    alias: source
    owner: Relationship
    domain_of:
    - NamedEntity
    - Relationship
    - Association
    range: string
  confidence:
    name: confidence
    description: Confidence score (0-1)
    from_schema: https://cair2015.github.io/als-kg
    alias: confidence
    owner: Relationship
    domain_of:
    - Relationship
    - Association
    range: string
  evidence_type:
    name: evidence_type
    description: Type of evidence supporting relationship
    from_schema: https://cair2015.github.io/als-kg
    slot_uri: ECO:0000000
    alias: evidence_type
    owner: Relationship
    domain_of:
    - Relationship
    - Association
    range: string
  evidence_source:
    name: evidence_source
    description: Citation or study ID
    from_schema: https://cair2015.github.io/als-kg
    alias: evidence_source
    owner: Relationship
    domain_of:
    - Relationship
    - Association
    range: string
  ingest_date:
    name: ingest_date
    description: Ingest date
    from_schema: https://cair2015.github.io/als-kg
    alias: ingest_date
    owner: Relationship
    domain_of:
    - OntologyClass
    - Relationship
    - Association
    range: string
class_uri: rdf:Statement