Triple
T17451729
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hokkaido region (southern part) |
E424927
|
entity |
| Predicate | containsCaldera |
P127517
|
FINISHED |
| Object | Shikotsu Caldera |
—
|
NE NERFINISHED |
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: Shikotsu Caldera | Statement: [Hokkaido region (southern part), containsCaldera, Shikotsu Caldera]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shikotsu Caldera Context triple: [Hokkaido region (southern part), containsCaldera, Shikotsu Caldera]
-
A.
Shikotsu caldera
chosen
Shikotsu caldera is a large volcanic depression in Hokkaido, Japan, known for its scenic caldera lake and geothermal features.
-
B.
Lake Kussharo caldera
Lake Kussharo caldera is a large volcanic caldera in eastern Hokkaido, Japan, known for its expansive lake, surrounding mountains, and scenic hot spring areas.
-
C.
Minamidake crater
Minamidake crater is a principal active summit crater of the Sakurajima volcano in Kagoshima Prefecture, Japan, known for frequent explosive eruptions.
-
D.
Showa crater
Showa crater is one of the main active vents of the Sakurajima volcano in Japan, known for its frequent explosive eruptions and ash emissions.
-
E.
Owakudani volcanic valley
Owakudani volcanic valley is a geothermal area in Hakone, Japan, famous for its active sulfur vents, hot springs, and scenic views of Mount Fuji.
- 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: containsCaldera Context triple: [Hokkaido region (southern part), containsCaldera, Shikotsu Caldera]
-
A.
isCaldera
Indicates that something is a volcanic caldera, i.e., a large basin-like depression formed by the collapse of land following a volcanic eruption.
-
B.
isCalderaOf
Indicates that one geological depression or basin is the caldera formed by the volcanic activity of another volcanic structure or system.
-
C.
hasCalderaType
Indicates that a caldera is classified as being of a particular type based on its formation or characteristics.
-
D.
locatedInCalderaOf
Indicates that one entity is situated within the caldera (the large volcanic crater) of another entity.
-
E.
hasSummitCaldera
Indicates that an entity (typically a volcano) possesses a caldera located at or near its summit.
- F. None of above. chosen
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_69d889db0ba481908402409af3b37917 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e4513e57248190824b540865311f44 |
completed | April 19, 2026, 3:51 a.m. |
| PD | Predicate disambiguation | batch_69e3b4f0e3fc819094e466b74622c956 |
completed | April 18, 2026, 4:44 p.m. |
| PDg | Predicate description generation | batch_69e3bbb37d148190b7f38599c06594ee |
completed | April 18, 2026, 5:13 p.m. |
Created at: April 10, 2026, 5:47 a.m.