Triple
T17460256
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toba Caldera |
E425132
|
entity |
| Predicate | majorEruptionApproxAgeYearsBP |
P34963
|
FINISHED |
| Object | 74000 |
—
|
LITERAL FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: 74000 | Statement: [Toba Caldera, majorEruptionApproxAgeYearsBP, 74000]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: majorEruptionApproxAgeYearsBP Context triple: [Toba Caldera, majorEruptionApproxAgeYearsBP, 74000]
-
A.
majorEruptionYear
Indicates the calendar year in which a volcano or similar geological feature experienced a major eruption.
-
B.
notableEruptionAge
chosen
Indicates the age or time period at which a notable volcanic eruption associated with an entity occurred.
-
C.
GreatEruptionPeakYear
Indicates the specific calendar year in which a Great Eruption event reaches its maximum intensity or peak phase.
-
D.
lastEruptionApproximateDate
Indicates that the recorded date of the most recent eruption is an estimate rather than an exact, precisely known date.
-
E.
eruptionPeakDate
Indicates the specific date on which an eruption reaches its maximum intensity or peak activity.
- F. None of above.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d889db0ba481908402409af3b37917 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e451a3031c8190ab1dd0d41b002dd2 |
completed | April 19, 2026, 3:53 a.m. |
| PD | Predicate disambiguation | batch_69e3b4f0e3fc819094e466b74622c956 |
completed | April 18, 2026, 4:44 p.m. |
Created at: April 10, 2026, 5:47 a.m.