Triple
T15633462
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1944 Tonankai earthquake |
E375877
|
entity |
| Predicate | tsunamiAffectedArea |
P46843
|
FINISHED |
| Object | Pacific coast of central Japan |
E790336
|
NE 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: Pacific coast of central Japan | Statement: [1944 Tonankai earthquake, tsunamiAffectedArea, Pacific coast of central Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pacific coast of central Japan Context triple: [1944 Tonankai earthquake, tsunamiAffectedArea, Pacific coast of central Japan]
-
A.
Pacific coast of Japan
chosen
The Pacific coast of Japan is the long eastern shoreline of the Japanese archipelago facing the Pacific Ocean, known for its major port cities, fishing and shipping industries, and vulnerability to earthquakes and tsunamis.
-
B.
Japan’s San’in coastal area
Japan’s San’in coastal area is a scenic, less-developed stretch of coastline along the Sea of Japan, known for its rugged shores, historic towns, and natural beauty.
-
C.
Honshu coast
The Honshu coast is the extensive shoreline of Japan’s largest island, facing both the Pacific Ocean and the Sea of Japan and encompassing major bays, peninsulas, and port cities.
-
D.
Kyushu coastal areas
Kyushu coastal areas are the shorelines of Japan’s southwestern main island, known for their dense coastal communities, ports, and vulnerability to major earthquakes and tsunamis generated in the nearby Nankai Trough.
-
E.
Suruga Bay coast
Suruga Bay coast is a coastal region along central Japan’s Pacific shoreline, known for its deep offshore waters, rich marine life, and vulnerability to major earthquakes and tsunamis.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d85cd035a48190b73d5579ab73969a |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04eb7338881909f3c430bb73f91d1 |
completed | April 16, 2026, 2:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff5f472b648190b7cd532a1b16373e |
completed | May 9, 2026, 4:22 p.m. |
Created at: April 10, 2026, 4:14 a.m.