Triple
T12648375
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Japanese Government Railways |
E302090
|
entity |
| Predicate | predecessor |
P97
|
FINISHED |
| Object | Railway Bureau of the Cabinet |
E713302
|
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: Railway Bureau of the Cabinet | Statement: [Japanese Government Railways, predecessor, Railway Bureau of the Cabinet]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Railway Bureau of the Cabinet Context triple: [Japanese Government Railways, predecessor, Railway Bureau of the Cabinet]
-
A.
Railway Bureau of Japan
chosen
The Railway Bureau of Japan is a governmental body responsible for planning, regulating, and overseeing the nation’s railway systems and policies.
-
B.
Ministry of Railways of the Russian Provisional Government
The Ministry of Railways of the Russian Provisional Government was the state body responsible for managing and operating the railway system in Russia during the brief period of the Provisional Government in 1917.
-
C.
National Railway Administration
The National Railway Administration is the Chinese government agency responsible for regulating and overseeing the country’s railway system following the restructuring of the former Ministry of Railways.
-
D.
Road Transport Bureau of Japan
The Road Transport Bureau of Japan is a governmental body responsible for planning, regulating, and overseeing the nation’s road transport systems and vehicle administration under the Ministry of Land, Infrastructure, Transport and Tourism.
-
E.
Ministry of Railways of the USSR
The Ministry of Railways of the USSR was the central Soviet government body responsible for managing, operating, and developing the vast national railway network across the Soviet Union.
- 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_69d7bdec9f9c8190b4bac675b7588211 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d9615cf6f48190bd0983cf7465ab15 |
completed | April 10, 2026, 8:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6687bbb408190b80da2d0310f82c5 |
completed | May 2, 2026, 9:11 p.m. |
Created at: April 9, 2026, 5:17 p.m.