ConceptRelation - Properties and Relationships — DDI 4.0 dev documentation

# ConceptRelation - Properties and Relationships

## Properties

Name | Type | Cardinality
--- | --- | ---
hasRelationSpecification | RelationSpecification | 1..1
semantic | ExternalControlledVocabularyEntry | 0..1
totality | TotalityType | 0..1

### hasRelationSpecification

RelationSpecification Provides information on reflexivity, transitivity, and symmetry of relationship using a descriptive term from an ennumeration list

### semantic

Provides semantic context for the relationship

### totality

type of relation in terms of totality with respect to an associated collection.

## Relationships

Name | Type | Cardinality
--- | --- | ---
realizes | MemberRelation | 0..n
source | Concept | 0..n
target | Concept | 0..n

### realizes

realizes the pattern OrderedPair

### source

Restricts source object to Concept for relationshp

### target

Restricts target object to Concept for relationshp