has reference frame
- CURIE:
gmeow:hasReferenceFrame - IRI: https://blackcatinformatics.ca/gmeow/hasReferenceFrame
- Category: property
- Defined by:
gmeow:slices/places - Box roles: RBox role (What is this?)
Relates an entity or value to the reference frame in which it is expressed.
Structure
Property shape: object property; ? -> gmeow:ReferenceFrame
Practical Pattern
Use gmeow:hasReferenceFrame from ? to gmeow:ReferenceFrame when the relationship itself belongs in the native GMEOW graph.
Example Snippets
These snippets are generated from canonical slice examples and trimmed to the Turtle blocks where this term appears.
Located Place
- Source:
slices/core/places/examples/located-place.ttl - Examples catalog: open in catalog#example-slices-core-places-examples-located-place
ex:officeGpsFix a gmeow:CoordinateObservation ;
gmeow:coordinateObservationOf ex:officeSite ;
gmeow:vantage ex:surveyTeam ;
gmeow:observationMethod gmeow:methodGPS ;
gmeow:coordinateResult ex:officeCoords ;
gmeow:hasReferenceFrame gmeow:referenceFrameWGS84 ;
gmeow:confidence 0.95 ;
gmeow:assertedAt "2026-03-10T00:00:00Z"^^xsd:dateTime .
Ai Offline Replay
- Source:
slices/extensions/dreaming/examples/ai-offline-replay.ttl - Examples catalog: open in catalog#example-slices-extensions-dreaming-examples-ai-offline-replay
@prefix gmeow: <https://blackcatinformatics.ca/gmeow/> .
@prefix ex: <https://blackcatinformatics.ca/gmeow/examples/dreaming/ai-offline-replay/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
ex:lillithMemoryExpression a gmeow:Expression ;
rdfs:label "Lillith's agent-memory expression"@en ;
rdfs:comment "The abstract content expression carried by the agent-memory package."@en ;
gmeow:realizes ex:lillithMemoryWork ;
gmeow:hasReferenceFrame gmeow:referenceFrameEnglish .
Common Companion Terms
gmeow:ReferenceFrame, gmeow:MeasuredValue, gmeow:Quantity, gmeow:ScalarQuantity, gmeow:hasDeterminacy, gmeow:hasGranularity, gmeow:hasUnit
Cross-Cutting Concerns
Projects To
| Profile | External Targets |
|---|---|
ivoa |
obscore |
External Equivalences
Equivalent or closely aligned targets: fibo-fnd-acc-cur, lvont, obscore, qudt, time
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:hasReferenceFrame |
equivalence | - |
skos:closeMatch | fibo-fnd-acc-cur:hasCurrency | gmeow-fibo.sssom.tsv; gmeow:eqFibo002; confidence 0.8 |
gmeow:hasReferenceFrame |
equivalence | - |
skos:closeMatch | lvont:language | gmeow-languages.sssom.tsv; gmeow:eqLanguages016; confidence 0.75 |
gmeow:hasReferenceFrame |
equivalence | - |
skos:relatedMatch | obscore:coordsys | gmeow-observations.sssom.tsv; gmeow:eqObs064; confidence 0.7 |
gmeow:hasReferenceFrame |
equivalence | - |
skos:closeMatch | qudt:unit | gmeow-qudt.sssom.tsv; gmeow:eqQudt002; confidence 0.8 |
gmeow:hasReferenceFrame |
equivalence | - |
skos:closeMatch | time:hasTRS | gmeow-temporal.sssom.tsv; gmeow:eqTemporalFrame002; confidence 0.85 |
Projection Coverage
| Source | Kind | Profile | Predicate/Relation | Target | Evidence |
|---|---|---|---|---|---|
gmeow:hasReferenceFrame |
projection | ivoa |
projects to / <= | obscore:coordsys | gmeow:mapIvoaReferenceFrame; confidence 0.7; lossy: the full GMEOW reference-frame profile is flattened to a coordinate-system string or IRI |
Usage Advice
Use when
- Use as the universal spine relating any entity or value to the reference frame it is expressed in (Principle 11).
Avoid when
- Avoid asserting it directly when a typed subproperty exists (
gmeow:coordinateFrame,gmeow:poseFrame,gmeow:networkAddressFrame,gmeow:inReferenceAssembly) — assert the specific one and read this by inheritance.
How to use
- Prefer the most specific frame subproperty and let
gmeow:hasReferenceFramefollow; generic consumers query the spine.
Examples
Published Alignment Graph
Alignments
| Relation | Target |
|---|---|
closeMatch | fibo-fnd-acc-cur:hasCurrency |
closeMatch | lvont:language |
closeMatch | qudt:unit |
closeMatch | time:hasTRS |
relatedMatch | obscore:coordsys |