asserted at

• CURIE: gmeow:assertedAt
• IRI: https://blackcatinformatics.ca/gmeow/assertedAt
• Category: property
• Defined by: gmeow:slices/temporal
• Box roles: CBox role, RBox role (What is this?)

The instant an agent observed or asserted the annotated claim (e.g. an email Date header or a vCard REV) — a witness that the fact held at that instant. Distinct from validity (validFrom/validUntil) and from a source's carrier time.

Structure

Property shape: annotation property; ? -> xsd:dateTime

Practical Pattern

Use gmeow:assertedAt from ? to xsd:dateTime 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 .

Common Companion Terms

gmeow:MeasuredValue, gmeow:Quantity, gmeow:ScalarQuantity, gmeow:confidence, gmeow:recordedNoLaterThan, gmeow:wasAttributedTo, gmeow:wasDerivedFrom, gmeow:accordingTo, gmeow:standpointModality, gmeow:validFrom

Cross-Cutting Concerns

provenance and evidence, statement metadata

External Equivalences

Equivalent or closely aligned targets: prov

Linkages

Generated from the canonical mapping DSL. SSSOM files are the generated public interchange form for term equivalences.

Term Equivalences