Triple
T15324455
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Princess Kako of Akishino |
E366372
|
entity |
| Predicate | era |
P200
|
FINISHED |
| Object | Reiwa era |
E6280
|
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: Reiwa era | Statement: [Princess Kako of Akishino, era, Reiwa era]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Reiwa era Context triple: [Princess Kako of Akishino, era, Reiwa era]
-
A.
Reiwa
chosen
Reiwa is the current era of Japan’s official calendar, which began in 2019 with the accession of Emperor Naruhito.
-
B.
Ryakuō era
The Ryakuō era was a Japanese historical period name (nengō) used by the Northern Court during the Nanboku-chō period in the 14th century.
-
C.
Bunkyū
Bunkyū was a Japanese era name of the late Edo period, spanning the early 1860s during the reign of Emperor Kōmei and marked by growing internal unrest and foreign pressure on Japan.
-
D.
Heisei
Heisei is the Japanese era name corresponding to the reign of Emperor Akihito, spanning from 1989 to 2019.
-
E.
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.
- 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_69d85a121520819093dcce999fdefe1a |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03dd5ce0c819093c9a14de549dff6 |
completed | April 16, 2026, 1:39 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fef8add7088190b124bd4727bb2f28 |
completed | May 9, 2026, 9:04 a.m. |
Created at: April 10, 2026, 3:16 a.m.