Triple
T11277957
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 2008 Chaitén eruption |
E266984
|
entity |
| Predicate | eruptionCenter |
P59041
|
FINISHED |
| Object | Chaitén caldera |
E270732
|
NE FINISHED |
How this triple was built (3 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: Chaitén caldera | Statement: [2008 Chaitén eruption, eruptionCenter, Chaitén caldera]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chaitén caldera Context triple: [2008 Chaitén eruption, eruptionCenter, Chaitén caldera]
-
A.
Chaitén
chosen
Chaitén is a rhyolitic volcano in southern Chile known for its explosive 2008 eruption that produced widespread ashfall and lahars, leading to the evacuation and destruction of the nearby town of the same name.
-
B.
Aira Caldera
Aira Caldera is a large, active volcanic caldera in southern Kyushu, Japan, known for its dramatic geology and frequent eruptions.
-
C.
Puyehue Volcano
Puyehue Volcano is an active stratovolcano in southern Chile’s Andes, known for its explosive eruptions and inclusion in the Puyehue-Cordón Caulle volcanic complex.
-
D.
Toya caldera
Toya caldera is a large volcanic caldera in Hokkaido, Japan, known for its scenic lake, hot springs, and frequent volcanic activity.
-
E.
Osorno Volcano
Osorno Volcano is a prominent, snow-capped stratovolcano in southern Chile known for its conical shape and scenic views over Lake Llanquihue and the surrounding Andean landscape.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: eruptionCenter Context triple: [2008 Chaitén eruption, eruptionCenter, Chaitén caldera]
-
A.
eruptiveCenterOf
chosen
Indicates that one entity is the source or focal point from which a volcanic or eruptive event originates for another entity.
-
B.
eruptionObserved
Indicates that an eruption event has been witnessed, detected, or recorded by an observer or observing system.
-
C.
eruptionName
Indicates the specific name assigned to a volcanic eruption event associated with an entity.
-
D.
eruptionVEI
Indicates the Volcanic Explosivity Index (VEI) assigned to a particular volcanic eruption event.
-
E.
eruptionHeight
Indicates the vertical distance or altitude reached by an eruption from its source.
- F. None of above.
Provenance (4 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_69d6aac8c2f48190ad0596f1f89f0470 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e967ebb4819080b09ed3cec44e77 |
completed | April 9, 2026, 6:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e50a0edcd081908547745d16d643ab |
completed | April 19, 2026, 4:59 p.m. |
| PD | Predicate disambiguation | batch_69d787a240588190aa097298f951c915 |
completed | April 9, 2026, 11:04 a.m. |
Created at: April 8, 2026, 9:31 p.m.