Triple
T15919208
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Taisei Corporation |
E386047
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
Taisei Vietnam Co., Ltd.
Taisei Vietnam Co., Ltd. is the Vietnamese subsidiary of Japan’s Taisei Corporation, providing construction and engineering services within Vietnam.
|
E386047
|
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: Taisei Vietnam Co., Ltd. | Statement: [Taisei Corporation, hasSubsidiary, Taisei Vietnam Co., Ltd.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Taisei Vietnam Co., Ltd. Context triple: [Taisei Corporation, hasSubsidiary, Taisei Vietnam Co., Ltd.]
-
A.
Taisei Corporation
Taisei Corporation is a major Japanese construction and civil engineering company known for leading large-scale infrastructure and landmark building projects in Japan and abroad.
-
B.
Vietnam Expressway Corporation
Vietnam Expressway Corporation is a state-owned enterprise responsible for investing in, developing, and operating major expressway projects across Vietnam.
-
C.
Bitexco Group
Bitexco Group is a Vietnamese real estate and investment conglomerate best known for developing landmark projects such as the Bitexco Financial Tower in Ho Chi Minh City.
-
D.
Toyota Motor Vietnam
Toyota Motor Vietnam is the Vietnamese subsidiary of Toyota responsible for manufacturing, assembling, and distributing Toyota vehicles in Vietnam.
-
E.
Chi Mei Corporation
Chi Mei Corporation is a Taiwanese petrochemical and plastics manufacturer that also supports cultural and philanthropic initiatives, including operating the Chi Mei Museum.
- 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: Taisei Vietnam Co., Ltd. Triple: [Taisei Corporation, hasSubsidiary, Taisei Vietnam Co., Ltd.]
Generated description
Taisei Vietnam Co., Ltd. is the Vietnamese subsidiary of Japan’s Taisei Corporation, providing construction and engineering services within Vietnam.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Taisei Vietnam Co., Ltd. Target entity description: Taisei Vietnam Co., Ltd. is the Vietnamese subsidiary of Japan’s Taisei Corporation, providing construction and engineering services within Vietnam.
-
A.
Taisei Corporation
chosen
Taisei Corporation is a major Japanese construction and civil engineering company known for leading large-scale infrastructure and landmark building projects in Japan and abroad.
-
B.
Vietnam Expressway Corporation
Vietnam Expressway Corporation is a state-owned enterprise responsible for investing in, developing, and operating major expressway projects across Vietnam.
-
C.
Bitexco Group
Bitexco Group is a Vietnamese real estate and investment conglomerate best known for developing landmark projects such as the Bitexco Financial Tower in Ho Chi Minh City.
-
D.
Toyota Motor Vietnam
Toyota Motor Vietnam is the Vietnamese subsidiary of Toyota responsible for manufacturing, assembling, and distributing Toyota vehicles in Vietnam.
-
E.
Chi Mei Corporation
Chi Mei Corporation is a Taiwanese petrochemical and plastics manufacturer that also supports cultural and philanthropic initiatives, including operating the Chi Mei Museum.
- 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_69d86da686e4819097cbf3b1fc2d881d |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e15680c7b881909150f8b53bc058d4 |
completed | April 16, 2026, 9:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffb5a79b808190850fa9d327f7ef72 |
completed | May 9, 2026, 10:31 p.m. |
| NEDg | Description generation | batch_69ffb677927c8190bd45e7bae5fcf1ed |
completed | May 9, 2026, 10:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffb7468fb88190a56cf1df5bd20f63 |
completed | May 9, 2026, 10:37 p.m. |
Created at: April 10, 2026, 4:52 a.m.