Triple
T12648388
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Japanese Government Railways |
E302090
|
entity |
| Predicate | timePeriod |
P302
|
FINISHED |
| Object | Showa period (pre-1945) |
E5564
|
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: Showa period (pre-1945) | Statement: [Japanese Government Railways, timePeriod, Showa period (pre-1945)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Showa period (pre-1945) Context triple: [Japanese Government Railways, timePeriod, Showa period (pre-1945)]
-
A.
Showa era
chosen
The Shōwa era was the period of Emperor Hirohito’s reign in Japan (1926–1989), marked by militarization and World War II, followed by rapid postwar economic growth and modernization.
-
B.
Taisho era
The Taisho era was a period in Japanese history from 1912 to 1926 marked by political liberalization, cultural modernization, and the growth of urban middle-class society.
-
C.
Shoku-Hō period
The Shoku-Hō period, better known as the Azuchi–Momoyama period, was a late 16th-century era in Japanese history marked by the unification efforts of Oda Nobunaga and Toyotomi Hideyoshi and a flourishing of castle architecture and arts.
-
D.
Meiji era
The Meiji era was a transformative period in Japanese history (1868–1912) marked by rapid modernization, industrialization, and the establishment of Western-style political, educational, and social institutions.
-
E.
Shunga period
The Shunga period was an ancient Indian historical era (c. 2nd–1st century BCE) marked by the Shunga dynasty’s rule and significant developments in Buddhist art and architecture.
- 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_69f6719a45d881908dd895836a225781 |
completed | May 2, 2026, 9:50 p.m. |
Created at: April 9, 2026, 5:17 p.m.