Expression
- CURIE:
gmeow:Expression - IRI: https://blackcatinformatics.ca/gmeow/Expression
- Category: class
- Defined by:
gmeow:slices/creative-works - Box roles: TBox role (What is this?)
A realization of a gmeow:Work in a specific language, script, notation, or arrangement. The original-language text, a translation, and an audiobook narration are distinct Expressions of one Work. The realizing language/notation is carried as a reference frame (gmeow:hasReferenceFrame), not as a subclass. Identity changes when the language, notation, or arrangement differs.
Structure
Subclass of: gmeow:CreativeWork
Practical Pattern
Use gmeow:Expression as a specialized kind of gmeow:CreativeWork. Add statement metadata or a standpoint when the assertion needs provenance, confidence, or vantage.
Example Snippets
These snippets are generated from canonical slice examples and trimmed to the Turtle blocks where this term appears.
Wemi Novel
- Source:
slices/core/creative-works/examples/wemi-novel.ttl - Examples catalog: open in catalog#example-slices-core-creative-works-examples-wemi-novel
# --- Expressions: two realizations of the one Work (P9-style co-equality — the
# translation is not a lesser version, just another Expression).
ex:englishText a gmeow:Expression ;
gmeow:realizes ex:novel .
ex:frenchText a gmeow:Expression ;
gmeow:realizes ex:novel .
Two Critics
- Source:
slices/extensions/affect/examples/two-critics.ttl - Examples catalog: open in catalog#example-slices-extensions-affect-examples-two-critics
@prefix gmeow: <https://blackcatinformatics.ca/gmeow/> .
@prefix ex: <https://blackcatinformatics.ca/gmeow/examples/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
# The minimal WEMI spine the shapes demand (the gts example precedent).
ex:novelWork a gmeow:Work ; rdfs:label "the appraised work"@en .
ex:novelExpression a gmeow:Expression ;
rdfs:label "the appraised text"@en ;
gmeow:realizes ex:novelWork .
ex:novel a gmeow:BookRelease ;
rdfs:label "the appraised release"@en ;
gmeow:embodies ex:novelExpression .
ex:criticA a gmeow:Person ; rdfs:label "critic A"@en .
ex:criticB a gmeow:Person ; rdfs:label "critic B"@en .
Common Companion Terms
Projects To
| Profile | External Targets |
|---|---|
lrmoo |
lrmoo |
External Equivalences
Equivalent or closely aligned targets: fabio, frbr, lrmoo
Linkages
Generated from the canonical mapping DSL. SSSOM files are the generated public interchange form for term equivalences.
Term Equivalences
| Source | Kind | Profile | Predicate/Relation | Target | Evidence |
|---|---|---|---|---|---|
gmeow:Expression |
equivalence | - |
skos:closeMatch | fabio:Expression | gmeow-creative-works.sssom.tsv; gmeow:eqCw009; confidence 0.95 |
gmeow:Expression |
equivalence | - |
owl:equivalentClass | frbr:Expression | gmeow-creative-works.sssom.tsv; gmeow:eqCw002; confidence 1 |
gmeow:Expression |
equivalence | - |
owl:equivalentClass | lrmoo:F2_Expression | gmeow-creative-works.sssom.tsv; gmeow:eqCw013; confidence 0.95 |
Projection Coverage
| Source | Kind | Profile | Predicate/Relation | Target | Evidence |
|---|---|---|---|---|---|
gmeow:Expression |
projection | lrmoo |
projects to / <= | lrmoo:F2_Expression | gmeow:mapLRMooExpression; lossy: the notation-system reference frame and loss manifest are not part of LRMoo |
Usage Advice
Use when
- Use when the LANGUAGE, script, notation, or arrangement is what distinguishes this realization from the abstract
Work— a translation, an audiobook narration, a score-versus-recording rendition; one tier belowWork, one aboveManifestation.
Avoid when
- Avoid for the language-neutral abstract creation (that is
gmeow:Work) and for an edition/format/release (that isgmeow:Manifestation— a paperback is not a newExpressionunless its text differs); carry the realizing language as a frame, never as a subclass (Principle 9).
How to use
- Link to the
Workwithgmeow:realizes, declare the realizing language/notation withgmeow:hasReferenceFrame(required-frame, P11), and let editions hang below viagmeow:embodiedIn; for music setgmeow:realizationModerather than splitting into notated/performed subclasses.
Examples
- ex:hamletGermanTranslation a
gmeow:Expression;gmeow:realizesex:hamlet;gmeow:hasReferenceFrameex:germanLanguage.
Published Alignment Graph
Alignments
| Relation | Target |
|---|---|
closeMatch | fabio:Expression |
equivalentClass | frbr:Expression |
equivalentClass | lrmoo:F2_Expression |