Triple
T208596
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chief Justice of Japan |
E4662
|
entity |
| Predicate | hasInauguralHolder |
P3904
|
FINISHED |
| Object |
Tadahiko Mibuchi
Tadahiko Mibuchi was a Japanese jurist who became the first person to serve as Chief Justice of Japan.
|
E37546
|
NE FINISHED |
How this triple was built (5 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: Tadahiko Mibuchi | Statement: [Chief Justice of Japan, hasInauguralHolder, Tadahiko Mibuchi]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tadahiko Mibuchi Context triple: [Chief Justice of Japan, hasInauguralHolder, Tadahiko Mibuchi]
-
A.
Minoru Ōta
Minoru Ōta was an Imperial Japanese Navy rear admiral who led the defense of the Oroku Peninsula during the Battle of Okinawa in World War II and became known for his final message praising the Okinawan people.
-
B.
Tomoyuki Yamashita
Tomoyuki Yamashita was a prominent Imperial Japanese Army general during World War II, best known for his rapid conquest of Malaya and Singapore and later defense of the Philippines.
-
C.
Hirofumi Yoshimura
Hirofumi Yoshimura is a Japanese politician who serves as the governor of Osaka Prefecture and is a prominent figure in regional reform politics.
-
D.
Rikichi Tsukada
Rikichi Tsukada was a lieutenant general in the Imperial Japanese Army who led Japanese forces during World War II, including in the later stages of the Pacific War.
-
E.
Shizuo Kakutani
Shizuo Kakutani was a Japanese-American mathematician renowned for his contributions to functional analysis and probability theory, including the formulation of the Kakutani fixed-point theorem.
- 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: Tadahiko Mibuchi Triple: [Chief Justice of Japan, hasInauguralHolder, Tadahiko Mibuchi]
Generated description
Tadahiko Mibuchi was a Japanese jurist who became the first person to serve as Chief Justice of Japan.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tadahiko Mibuchi Target entity description: Tadahiko Mibuchi was a Japanese jurist who became the first person to serve as Chief Justice of Japan.
-
A.
Minoru Ōta
Minoru Ōta was an Imperial Japanese Navy rear admiral who led the defense of the Oroku Peninsula during the Battle of Okinawa in World War II and became known for his final message praising the Okinawan people.
-
B.
Tomoyuki Yamashita
Tomoyuki Yamashita was a prominent Imperial Japanese Army general during World War II, best known for his rapid conquest of Malaya and Singapore and later defense of the Philippines.
-
C.
Hirofumi Yoshimura
Hirofumi Yoshimura is a Japanese politician who serves as the governor of Osaka Prefecture and is a prominent figure in regional reform politics.
-
D.
Rikichi Tsukada
Rikichi Tsukada was a lieutenant general in the Imperial Japanese Army who led Japanese forces during World War II, including in the later stages of the Pacific War.
-
E.
Shizuo Kakutani
Shizuo Kakutani was a Japanese-American mathematician renowned for his contributions to functional analysis and probability theory, including the formulation of the Kakutani fixed-point theorem.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasInauguralHolder Context triple: [Chief Justice of Japan, hasInauguralHolder, Tadahiko Mibuchi]
-
A.
hasFirstHolder
chosen
Indicates that an entity is associated with the earliest or original holder (e.g., owner, position-bearer, or title-holder) of something.
-
B.
inauguralHolder
Indicates that the subject is the first person or entity to hold a particular position, title, office, or role.
-
C.
isUsuallyHeldBy
Indicates that something is most commonly or typically possessed, carried, or controlled by a particular entity.
-
D.
inauguralHolderStartDate
Indicates the date on which the first person or entity to hold a position, title, or role officially began their tenure.
-
E.
hasHolding
Indicates that one entity possesses, controls, or maintains ownership or custody of another entity as an asset or item.
- F. None of above.
Provenance (6 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_69a25737567c81908f9c505300239181 |
completed | Feb. 28, 2026, 2:47 a.m. |
| NER | Named-entity recognition | batch_69a25e8b9b908190b69a3f0594b95f7e |
completed | Feb. 28, 2026, 3:18 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3a33436d48190a4a6d38f06208540 |
completed | March 1, 2026, 2:23 a.m. |
| NEDg | Description generation | batch_69a3a3d1b16c8190af40cad78f3cd935 |
completed | March 1, 2026, 2:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3a437525c8190b850a8fa841a3af8 |
completed | March 1, 2026, 2:28 a.m. |
| PD | Predicate disambiguation | batch_69a25b4e3c2881908d83e8218aa9f2d9 |
completed | Feb. 28, 2026, 3:04 a.m. |
Created at: Feb. 28, 2026, 2:51 a.m.