Physical Object
- CURIE:
gmeow:PhysicalObject - IRI: https://blackcatinformatics.ca/gmeow/PhysicalObject
- Category: class
- Defined by:
gmeow:slices/kernel
An entity that is a material thing occupying space and time — a device, instrument, vehicle, building, or natural body. Distinct from Agent (which acts and bears responsibility) and InformationObject (which carries information content). The sortal for pose-bearing, sensor-hosting, and spatially-located things that are not agents.
Structure
Subclass of: gmeow:Entity, gufo:Object
Practical Pattern
Use gmeow:PhysicalObject as a specialized kind of gmeow:Entity, gufo:Object. 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.
Inscription Reading
- Source:
slices/extensions/archaeological-evidence/examples/inscription-reading.ttl - Examples catalog: open in catalog#example-slices-extensions-archaeological-evidence-examples-inscription-reading
ex:tablet a gmeow:PhysicalObject ;
rdfs:label "Clay tablet AO-3"@en ;
gmeow:carrierType gmeow:carrierTablet ;
gmeow:carrierInscription ex:inscription .
Common Companion Terms
Projects To
| Profile | External Targets |
|---|---|
schema-org |
schema |
External Equivalences
Equivalent or closely aligned targets: crm, dcmitype
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:PhysicalObject |
equivalence | - |
skos:closeMatch | crm:E19_Physical_Object | gmeow-archaeological-evidence.sssom.tsv; gmeow:eqArch002; confidence 0.9 |
gmeow:PhysicalObject |
equivalence | - |
skos:closeMatch | dcmitype:PhysicalObject | gmeow-dublin-core.sssom.tsv; gmeow:eqDcType008; confidence 0.85 |
Projection Coverage
| Source | Kind | Profile | Predicate/Relation | Target | Evidence |
|---|---|---|---|---|---|
gmeow:PhysicalObject |
projection | schema-org |
projects to / <= | schema:tool | gmeow:mapSchemaTool; confidence 0.7; lossy: the typed stepInput collapses to a flat schema:tool edge when the input is a physical object |
Usage Advice
Use when
- Use for a material thing that occupies space and time and is not itself an agent — a device, instrument, vehicle, building, sensor host, or natural body that bears a pose or a spatial location.
Avoid when
- Avoid for acting participants (
Agent), for content carriers whose materiality is incidental (InformationObject), and for convention-sustained things (SocialObject); the three are disjoint withPhysicalObjectby design.
How to use
- Type the artifact as
PhysicalObjectand hang pose, sensor, and spatial-location relations on it; keep agency and information roles on separate co-located entities rather than overloading the physical sortal.
Examples
- ex:rover a
gmeow:PhysicalObject;gmeow:hasPoseex:roverPose.
Published Alignment Graph
Alignments
| Relation | Target |
|---|---|
closeMatch | crm:E19_Physical_Object |
closeMatch | dcmitype:PhysicalObject |