Triple
T12934785
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lehman Brothers |
E309477
|
entity |
| Predicate | acquiredBy |
P347
|
FINISHED |
| Object |
Nomura Holdings (Asia-Pacific and European operations)
Nomura Holdings (Asia-Pacific and European operations) is the regional arm of the Japanese financial services group Nomura, providing investment banking, brokerage, and related financial services across Europe and the Asia-Pacific region.
|
E1010503
|
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: Nomura Holdings (Asia-Pacific and European operations) | Statement: [Lehman Brothers, acquiredBy, Nomura Holdings (Asia-Pacific and European operations)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nomura Holdings (Asia-Pacific and European operations) Context triple: [Lehman Brothers, acquiredBy, Nomura Holdings (Asia-Pacific and European operations)]
-
A.
Nomura
Nomura is a Japanese surname borne by numerous notable figures in fields such as business, sports, and the arts.
-
B.
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.
-
C.
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.
-
D.
Sumitomo Mitsui Banking Corporation
Sumitomo Mitsui Banking Corporation is one of Japan’s largest commercial banks, offering a wide range of corporate, retail, and investment banking services domestically and internationally.
-
E.
Nomura Real Estate
Nomura Real Estate is a major Japanese real estate developer known for office buildings, residential properties, and large-scale urban development projects.
- 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: Nomura Holdings (Asia-Pacific and European operations) Triple: [Lehman Brothers, acquiredBy, Nomura Holdings (Asia-Pacific and European operations)]
Generated description
Nomura Holdings (Asia-Pacific and European operations) is the regional arm of the Japanese financial services group Nomura, providing investment banking, brokerage, and related financial services across Europe and the Asia-Pacific region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nomura Holdings (Asia-Pacific and European operations) Target entity description: Nomura Holdings (Asia-Pacific and European operations) is the regional arm of the Japanese financial services group Nomura, providing investment banking, brokerage, and related financial services across Europe and the Asia-Pacific region.
-
A.
Nomura
Nomura is a Japanese surname borne by numerous notable figures in fields such as business, sports, and the arts.
-
B.
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.
-
C.
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.
-
D.
Sumitomo Mitsui Banking Corporation
Sumitomo Mitsui Banking Corporation is one of Japan’s largest commercial banks, offering a wide range of corporate, retail, and investment banking services domestically and internationally.
-
E.
Nomura Real Estate
Nomura Real Estate is a major Japanese real estate developer known for office buildings, residential properties, and large-scale urban development projects.
- 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_69d7bdfa933c8190b5a27aa4a08a19b7 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d97dc6517481908637781da240b51f |
completed | April 10, 2026, 10:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6af6d16388190abc848ac67bf1fb9 |
completed | May 3, 2026, 2:14 a.m. |
| NEDg | Description generation | batch_69f6b08df448819080c0a7b0921bcc9f |
completed | May 3, 2026, 2:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6b11ced30819090f67a0b1e1369aa |
completed | May 3, 2026, 2:21 a.m. |
Created at: April 9, 2026, 5:42 p.m.