Triple
T17662897
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Obayashi Corporation |
E440296
|
entity |
| Predicate | foundedBy |
P104
|
FINISHED |
| Object | Yoshigoro Obayashi |
—
|
NE NERFINISHED |
How this triple was built (3 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: Yoshigoro Obayashi | Statement: [Obayashi Corporation, foundedBy, Yoshigoro Obayashi]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yoshigoro Obayashi Context triple: [Obayashi Corporation, foundedBy, Yoshigoro Obayashi]
-
A.
Shunji Izaki
Shunji Izaki was an Imperial Japanese Navy officer who commanded Japanese forces during World War II, notably in the Pacific theater.
-
B.
Yasujiro Tsutsumi
Yasujiro Tsutsumi was a powerful Japanese businessman and politician who built a vast corporate empire, including the Seibu Group, and became one of the wealthiest individuals in postwar Japan.
-
C.
Tsukada Hideo
Tsukada Hideo is a Japanese individual notable enough to be recognized as a prominent bearer of the surname Tsukada.
-
D.
Shunji Suzuki
Shunji Suzuki is a Japanese individual notable enough to be specifically distinguished from others sharing the surname Suzuki, though detailed public information about his achievements is limited.
-
E.
Hideo Oguni
Hideo Oguni was a prominent Japanese screenwriter best known for his collaborations with director Akira Kurosawa on several classic films.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Yoshigoro Obayashi Target entity description: Yoshigoro Obayashi was a Japanese entrepreneur best known as the founder of Obayashi Corporation, one of Japan’s major construction and engineering companies.
-
A.
Shunji Izaki
Shunji Izaki was an Imperial Japanese Navy officer who commanded Japanese forces during World War II, notably in the Pacific theater.
-
B.
Yasujiro Tsutsumi
Yasujiro Tsutsumi was a powerful Japanese businessman and politician who built a vast corporate empire, including the Seibu Group, and became one of the wealthiest individuals in postwar Japan.
-
C.
Tsukada Hideo
Tsukada Hideo is a Japanese individual notable enough to be recognized as a prominent bearer of the surname Tsukada.
-
D.
Shunji Suzuki
Shunji Suzuki is a Japanese individual notable enough to be specifically distinguished from others sharing the surname Suzuki, though detailed public information about his achievements is limited.
-
E.
Hideo Oguni
Hideo Oguni was a prominent Japanese screenwriter best known for his collaborations with director Akira Kurosawa on several classic films.
- F. None of above. chosen
Provenance (2 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_69d8b9e87e18819087104a44dc4dc5b1 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e46ea73c90819087a23a7b6171f581 |
completed | April 19, 2026, 5:56 a.m. |
Created at: April 10, 2026, 9:51 a.m.