event spacetime
- CURIE:
gmeow:eventSpacetime - IRI: https://blackcatinformatics.ca/gmeow/eventSpacetime
- Category: property
- Defined by:
gmeow:slices/events - Box roles: RBox role (What is this?)
A spacetime slice of an event, expressed as a gmeow:LocationState that carries location, time interval or instant, pose, and optional velocity relative to an explicit reference frame (Principle 11). Reuses LocationState rather than minting a parallel 4D class. Multiple slices may coexist for the same event.
Structure
Property shape: object property; gmeow:Event -> gmeow:LocationState
Practical Pattern
Use gmeow:eventSpacetime from gmeow:Event to gmeow:LocationState when the relationship itself belongs in the native GMEOW graph.
Common Companion Terms
gmeow:Event, gmeow:LocationState
External Equivalences
Equivalent or closely aligned targets: crm, crmgeo
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:eventSpacetime |
equivalence | - |
skos:relatedMatch | crm:E92_Spacetime_Volume | gmeow-events.sssom.tsv; gmeow:eqEvents129; confidence 0.55 |
gmeow:eventSpacetime |
equivalence | - |
skos:relatedMatch | crmgeo:SP1_Spacetime_Volume | gmeow-events.sssom.tsv; gmeow:eqEvents130; confidence 0.55 |
Usage Advice
Use when
- Use when an event needs full 4D placement — a location-plus-time slice carrying pose and optional velocity relative to an explicit reference frame — typically several slices tracing a moving occurrence.
Avoid when
- Avoid it when a plain place (
gmeow:eventLocation) or a route (gmeow:eventTrajectory) suffices, and never mint a parallel 4D class — reusegmeow:LocationState, which already carries the frame (Principle 11).
How to use
- Point the
gmeow:Eventat one or moregmeow:LocationStateindividuals, each binding location, time, pose, and frame; multiple slices for one event coexist.
Examples
- ex:flight
gmeow:eventSpacetimeex:slice0900, ex:slice1000.
Published Alignment Graph
Alignments
| Relation | Target |
|---|---|
relatedMatch | crm:E92_Spacetime_Volume |
relatedMatch | crmgeo:SP1_Spacetime_Volume |