Triple
T17828606
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Nasu |
E445188
|
entity |
| Predicate | hasActiveCrater |
P129350
|
FINISHED |
| Object | Chausu-dake crater |
—
|
NE NERFINISHED |
How this triple was built (4 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: Chausu-dake crater | Statement: [Mount Nasu, hasActiveCrater, Chausu-dake crater]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chausu-dake crater Context triple: [Mount Nasu, hasActiveCrater, Chausu-dake crater]
-
A.
Minamidake crater
Minamidake crater is a principal active summit crater of the Sakurajima volcano in Kagoshima Prefecture, Japan, known for frequent explosive eruptions.
-
B.
Azuma-kofuji crater
Azuma-kofuji crater is a picturesque, cone-shaped volcanic crater in Japan’s Azuma mountain range, often noted for its resemblance to a miniature Mount Fuji.
-
C.
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.
-
D.
Hōei crater
Hōei crater is a large flank crater on Mount Fuji in Japan, formed during the explosive Hōei eruption of 1707–1708 and now a prominent feature on the volcano’s southeastern slope.
-
E.
Mount Haruna caldera
Mount Haruna caldera is the large volcanic depression associated with Mount Haruna, formed by past explosive eruptions and collapse of the volcano’s summit.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chausu-dake crater Target entity description: Chausu-dake crater is the active volcanic crater of Mount Nasu in Japan, known for its ongoing geothermal and fumarolic activity.
-
A.
Minamidake crater
Minamidake crater is a principal active summit crater of the Sakurajima volcano in Kagoshima Prefecture, Japan, known for frequent explosive eruptions.
-
B.
Azuma-kofuji crater
Azuma-kofuji crater is a picturesque, cone-shaped volcanic crater in Japan’s Azuma mountain range, often noted for its resemblance to a miniature Mount Fuji.
-
C.
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.
-
D.
Hōei crater
Hōei crater is a large flank crater on Mount Fuji in Japan, formed during the explosive Hōei eruption of 1707–1708 and now a prominent feature on the volcano’s southeastern slope.
-
E.
Mount Haruna caldera
Mount Haruna caldera is the large volcanic depression associated with Mount Haruna, formed by past explosive eruptions and collapse of the volcano’s summit.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasActiveCrater Context triple: [Mount Nasu, hasActiveCrater, Chausu-dake crater]
-
A.
hasCrater
Indicates that one entity possesses or features a crater on its surface.
-
B.
hasCraterType
Indicates that an object or location is associated with a specific type or classification of crater.
-
C.
hasCraterCount
Indicates that an entity possesses a specified number of craters.
-
D.
hasSatelliteCrater
Indicates that one crater is a secondary or subsidiary crater associated with, and typically located near, another primary crater.
-
E.
hasCraterRimCondition
Indicates that an entity has a specified condition or state affecting the rim of a crater.
- 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_69d8b9f1a6d881909f024bc603111cdb |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4891696cc819092ee6db7c4a6fae1 |
completed | April 19, 2026, 7:49 a.m. |
| PD | Predicate disambiguation | batch_69e3d8e266888190ae976b4b7d5b886f |
completed | April 18, 2026, 7:17 p.m. |
| PDg | Predicate description generation | batch_69e3f022ec448190a9bf191be1c5f570 |
completed | April 18, 2026, 8:57 p.m. |
Created at: April 10, 2026, 10:15 a.m.