Triple
T17662918
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Obayashi Corporation |
E440296
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
Obayashi USA
Obayashi USA is the American subsidiary of Obayashi Corporation, providing construction and engineering services across the United States.
|
E440296
|
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: Obayashi USA | Statement: [Obayashi Corporation, hasSubsidiary, Obayashi USA]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Obayashi USA Context triple: [Obayashi Corporation, hasSubsidiary, Obayashi USA]
-
A.
Obayashi Corporation
Obayashi Corporation is a major Japanese construction and engineering company known for its involvement in large-scale infrastructure and building projects worldwide.
-
B.
Ryujin Industries
Ryujin Industries is a powerful, high-tech corporate faction in Starfield known for its sleek cyberpunk aesthetic, corporate espionage, and morally ambiguous business practices.
-
C.
Tawani Enterprises
Tawani Enterprises is a private investment and management company associated with the Pritzker family, focusing on real estate, hospitality, and philanthropic initiatives.
-
D.
Hyasyoda Corporation
Hyasyoda Corporation is one of the powerful Caldari megacorporations in the EVE Online universe, known for its industrial, corporate, and political influence within the Caldari State.
-
E.
Takenaka Corporation
Takenaka Corporation is a major Japanese architecture, engineering, and construction firm known for designing and building prominent structures domestically and internationally.
- 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: Obayashi USA Triple: [Obayashi Corporation, hasSubsidiary, Obayashi USA]
Generated description
Obayashi USA is the American subsidiary of Obayashi Corporation, providing construction and engineering services across the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Obayashi USA Target entity description: Obayashi USA is the American subsidiary of Obayashi Corporation, providing construction and engineering services across the United States.
-
A.
Obayashi Corporation
chosen
Obayashi Corporation is a major Japanese construction and engineering company known for its involvement in large-scale infrastructure and building projects worldwide.
-
B.
Ryujin Industries
Ryujin Industries is a powerful, high-tech corporate faction in Starfield known for its sleek cyberpunk aesthetic, corporate espionage, and morally ambiguous business practices.
-
C.
Tawani Enterprises
Tawani Enterprises is a private investment and management company associated with the Pritzker family, focusing on real estate, hospitality, and philanthropic initiatives.
-
D.
Hyasyoda Corporation
Hyasyoda Corporation is one of the powerful Caldari megacorporations in the EVE Online universe, known for its industrial, corporate, and political influence within the Caldari State.
-
E.
Takenaka Corporation
Takenaka Corporation is a major Japanese architecture, engineering, and construction firm known for designing and building prominent structures domestically and internationally.
- F. None of above.
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_69d8b9e87e18819087104a44dc4dc5b1 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e46ea73c90819087a23a7b6171f581 |
completed | April 19, 2026, 5:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a02232075b48190a3defc74027b775e |
completed | May 11, 2026, 6:42 p.m. |
| NEDg | Description generation | batch_6a02258632d081909249af799f8d2adb |
completed | May 11, 2026, 6:52 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0225cb32c4819089ef592279cd64cb |
completed | May 11, 2026, 6:54 p.m. |
Created at: April 10, 2026, 9:51 a.m.