Triple
T11278950
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sumitomo Corporation |
E267008
|
entity |
| Predicate | hasShareholder |
P1553
|
FINISHED |
| Object |
The Master Trust Bank of Japan, Ltd.
The Master Trust Bank of Japan, Ltd. is a major Japanese trust bank specializing in asset administration and custody services for institutional investors and pension funds.
|
E916463
|
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: The Master Trust Bank of Japan, Ltd. | Statement: [Sumitomo Corporation, hasShareholder, The Master Trust Bank of Japan, Ltd.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: The Master Trust Bank of Japan, Ltd. Context triple: [Sumitomo Corporation, hasShareholder, The Master Trust Bank of Japan, Ltd.]
-
A.
Mitsubishi UFJ Trust Investment Technology Institute
Mitsubishi UFJ Trust Investment Technology Institute is a specialized research and development arm within the Mitsubishi UFJ financial group focused on advancing investment, trust, and financial technologies.
-
B.
Nifty Bank
Nifty Bank is a benchmark stock market index in India that tracks the performance of leading banking sector companies listed on the National Stock Exchange.
-
C.
Sony Bank
Sony Bank is a Japanese online bank that offers a range of retail banking and financial services as part of the Sony financial group.
-
D.
Mitsubishi UFJ Capital
Mitsubishi UFJ Capital is a Japanese venture capital firm affiliated with the Mitsubishi UFJ Financial Group that invests in startups and growth-stage companies across various industries.
-
E.
Mitsubishi UFJ Financial Group
Mitsubishi UFJ Financial Group is one of the world’s largest financial institutions, serving as the core banking and financial services arm of the Mitsubishi corporate group in Japan.
- 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: The Master Trust Bank of Japan, Ltd. Triple: [Sumitomo Corporation, hasShareholder, The Master Trust Bank of Japan, Ltd.]
Generated description
The Master Trust Bank of Japan, Ltd. is a major Japanese trust bank specializing in asset administration and custody services for institutional investors and pension funds.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: The Master Trust Bank of Japan, Ltd. Target entity description: The Master Trust Bank of Japan, Ltd. is a major Japanese trust bank specializing in asset administration and custody services for institutional investors and pension funds.
-
A.
Mitsubishi UFJ Trust Investment Technology Institute
Mitsubishi UFJ Trust Investment Technology Institute is a specialized research and development arm within the Mitsubishi UFJ financial group focused on advancing investment, trust, and financial technologies.
-
B.
Nifty Bank
Nifty Bank is a benchmark stock market index in India that tracks the performance of leading banking sector companies listed on the National Stock Exchange.
-
C.
Sony Bank
Sony Bank is a Japanese online bank that offers a range of retail banking and financial services as part of the Sony financial group.
-
D.
Mitsubishi UFJ Capital
Mitsubishi UFJ Capital is a Japanese venture capital firm affiliated with the Mitsubishi UFJ Financial Group that invests in startups and growth-stage companies across various industries.
-
E.
Mitsubishi UFJ Financial Group
Mitsubishi UFJ Financial Group is one of the world’s largest financial institutions, serving as the core banking and financial services arm of the Mitsubishi corporate group in Japan.
- 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_69d6aac8c2f48190ad0596f1f89f0470 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e969b3448190940e2bd499d2d7de |
completed | April 9, 2026, 6:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4f455f0bc8190994c57264f775f60 |
completed | April 19, 2026, 3:27 p.m. |
| NEDg | Description generation | batch_69e4f95be4b08190bebb2078406cb7ba |
completed | April 19, 2026, 3:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e4ff5881b8819080f9662a0c2d486d |
completed | April 19, 2026, 4:14 p.m. |
Created at: April 8, 2026, 9:31 p.m.