earliest start
- CURIE:
gmeow:earliestStart - IRI: https://blackcatinformatics.ca/gmeow/earliestStart
- Category: property
- Defined by:
gmeow:slices/events - Box roles: RBox role (What is this?)
The earliest instant at which an event could have started — the lower bound of a fuzzy / approximate date (xsd:dateTime). Pairs with gmeow:latestEnd and a gmeow:temporalPrecision value to model uncertainty without abandoning DL-clean base triples.
Structure
Property shape: datatype property; gmeow:Event -> xsd:dateTime
Practical Pattern
Use gmeow:earliestStart from gmeow:Event to xsd:dateTime when the relationship itself belongs in the native GMEOW graph.
Common Companion Terms
Projects To
| Profile | External Targets |
|---|---|
ical |
ical, rdf |
schema-org |
schema |
External Equivalences
Equivalent or closely aligned targets: crm, ical
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:earliestStart |
equivalence | - |
skos:relatedMatch | crm:P82a_begin_of_the_begin | gmeow-events.sssom.tsv; gmeow:eqEvents022; confidence 0.6 |
gmeow:earliestStart |
equivalence | - |
skos:relatedMatch | ical:dtstart | gmeow-events.sssom.tsv; gmeow:eqEvents127; confidence 0.5 |
Projection Coverage
| Source | Kind | Profile | Predicate/Relation | Target | Evidence |
|---|---|---|---|---|---|
gmeow:earliestStart |
projection | ical |
projects to / <= | ical:Vevent, ical:dtend, ical:dtstart, ical:location, rdf:type | gmeow:mapIcalVeventFuzzy |
gmeow:earliestStart |
projection | ical |
projects to / <= | ical:Vevent, ical:dtstart, ical:location, rdf:type | gmeow:mapIcalVeventPoint |
gmeow:earliestStart |
projection | schema-org |
projects to / <= | schema:startDate | gmeow:mapSchemaFuzzyStart; confidence 0.7; lossy: the uncertainty band (gmeow:latestEnd) and the gmeow:temporalPrecision qualifier are dropped; only the earliest bound survives as a single schema:startDate; transform gmeow:fnFuzzyTimeToDate |
Usage Advice
Use when
- Use as the lower bound of a fuzzy or approximate date — 'sometime in the 1850s', 'circa 1200' — paired with
gmeow:latestEndand agmeow:temporalPrecisionvalue.
Avoid when
- Avoid it for a crisply known instant (use
gmeow:eventTime) or span (usegmeow:eventInterval), and avoid asserting only one bound — the lower and upper bounds bracket the fuzzy date together.
How to use
- Assert
gmeow:earliestStartandgmeow:latestEndas xsd:dateTime bounds plus agmeow:temporalPrecisionvalue; the solver layer (P12) does any fuzzy-interval arithmetic.
Examples
- ex:battle
gmeow:earliestStart"1850-01-01T00:00:00Z"^^xsd:dateTime;gmeow:latestEnd"1859-12-31T23:59:59Z"^^xsd:dateTime;gmeow:temporalPrecisiongmeow:precisionDecade.
Published Alignment Graph
Alignments
| Relation | Target |
|---|---|
relatedMatch | crm:P82a_begin_of_the_begin |
relatedMatch | ical:dtstart |