Triple
T4016669
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tetsu Katayama |
E90776
|
entity |
| Predicate | spouse |
P13
|
FINISHED |
| Object |
Katayama Haru
Katayama Haru was the wife of Japanese socialist politician and postwar Prime Minister Tetsu Katayama.
|
E445144
|
NE FINISHED |
How this triple was built (4 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: Katayama Haru | Statement: [Tetsu Katayama, spouse, Katayama Haru]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Katayama Haru Context triple: [Tetsu Katayama, spouse, Katayama Haru]
-
A.
Hyakutake Yuji
Hyakutake Yuji is a Japanese amateur astronomer best known for discovering Comet Hyakutake, one of the brightest and most widely observed comets of the 20th century.
-
B.
Shijo Ohashi
Shijo Ohashi is a major bridge in central Kyoto, Japan, serving as a key crossing and landmark near the bustling Shijo district.
-
C.
Yuitsu Tsuchihashi
Yuitsu Tsuchihashi was a Japanese general who played a key leadership role in Japan’s military operations in French Indochina during World War II.
-
D.
Kirino Toshiaki
Kirino Toshiaki was a prominent samurai and military leader of the late Edo and early Meiji periods, best known as one of Saigō Takamori’s closest allies and a leading figure in the anti-government Satsuma Rebellion.
-
E.
Muraji Shimomura
Muraji Shimomura was a Japanese architect known for his role in designing major governmental structures, most notably contributing to the creation of Japan’s National Diet Building.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Katayama Haru Triple: [Tetsu Katayama, spouse, Katayama Haru]
Generated description
Katayama Haru was the wife of Japanese socialist politician and postwar Prime Minister Tetsu Katayama.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Katayama Haru Target entity description: Katayama Haru was the wife of Japanese socialist politician and postwar Prime Minister Tetsu Katayama.
-
A.
Hyakutake Yuji
Hyakutake Yuji is a Japanese amateur astronomer best known for discovering Comet Hyakutake, one of the brightest and most widely observed comets of the 20th century.
-
B.
Shijo Ohashi
Shijo Ohashi is a major bridge in central Kyoto, Japan, serving as a key crossing and landmark near the bustling Shijo district.
-
C.
Yuitsu Tsuchihashi
Yuitsu Tsuchihashi was a Japanese general who played a key leadership role in Japan’s military operations in French Indochina during World War II.
-
D.
Kirino Toshiaki
Kirino Toshiaki was a prominent samurai and military leader of the late Edo and early Meiji periods, best known as one of Saigō Takamori’s closest allies and a leading figure in the anti-government Satsuma Rebellion.
-
E.
Muraji Shimomura
Muraji Shimomura was a Japanese architect known for his role in designing major governmental structures, most notably contributing to the creation of Japan’s National Diet Building.
- F. None of above. chosen
Provenance (5 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_69aed95e44088190aff7d90a151b1b20 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefaa85ac881909e46fb3d76a794af |
completed | March 9, 2026, 4:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b6721847ec8190bc4307ee958d1096 |
completed | March 15, 2026, 8:47 a.m. |
| NEDg | Description generation | batch_69b67639867081909ab21686ba24dc9d |
completed | March 15, 2026, 9:04 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b676a1b42881909d1aef38b9c1c2db |
completed | March 15, 2026, 9:06 a.m. |
Created at: March 9, 2026, 3:35 p.m.