Triple
T15764345
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1707 Hoei earthquake |
E382179
|
entity |
| Predicate | ruptureSegments |
P84692
|
FINISHED |
| Object | Nankai segment |
E375879
|
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: Nankai segment | Statement: [1707 Hoei earthquake, ruptureSegments, Nankai segment]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nankai segment Context triple: [1707 Hoei earthquake, ruptureSegments, Nankai segment]
-
A.
Nankai segment
chosen
The Nankai segment is a major portion of the Nankai subduction zone off southwestern Japan that is known for generating powerful megathrust earthquakes and associated tsunamis.
-
B.
Tokai segment
Tokai segment is a seismically active portion of the Nankai megathrust off central Japan, known for its potential to generate large, damaging earthquakes and tsunamis.
-
C.
Nagoya–Osaka section
The Nagoya–Osaka section is the planned western extension of Japan’s Chuo Shinkansen maglev line, intended to connect Nagoya with Osaka as part of a high-speed intercity corridor.
-
D.
Okayama–Hakata section
The Okayama–Hakata section is the western stretch of Japan’s Sanyō Shinkansen high-speed rail line, linking Okayama with Hakata (Fukuoka) across the Chūgoku region.
-
E.
Okayama–Hiroshima section
The Okayama–Hiroshima section is a major high-speed rail segment of Japan’s Sanyō Shinkansen line, linking the Chūgoku region’s key cities and facilitating rapid intercity travel in western Honshu.
- 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: ruptureSegments Context triple: [1707 Hoei earthquake, ruptureSegments, Nankai segment]
-
A.
breaksWith
Indicates that one entity ends or disrupts an existing association, agreement, or alignment with another entity.
-
B.
rupturedFaultSystem
chosen
Indicates that a seismic event has caused a fault system to break and slip along one or more of its segments.
-
C.
surfaceRupture
Indicates that a geological fault movement has broken through to and displaced the Earth's surface.
-
D.
brokenUpAt
Indicates that a romantic or close relationship between two entities ended at a specific time or date.
-
E.
broken
Indicates that an entity is damaged or no longer functioning as intended, often as the result of some prior action or event.
- 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_69d86da09a10819082fe9797b23e4664 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e050b6c9fc8190a1bcf763c4b04b12 |
completed | April 16, 2026, 3 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff87789914819097b56482cb8984c7 |
completed | May 9, 2026, 7:14 p.m. |
| PD | Predicate disambiguation | batch_69e00531e7ac8190a4190cce4f7fab4c |
completed | April 15, 2026, 9:37 p.m. |
Created at: April 10, 2026, 4:47 a.m.