Triple
T20822987
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Japan Marine United |
E512623
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object | IHI Marine United |
—
|
NE NERFINISHED |
How this triple was built (2 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: IHI Marine United | Statement: [Japan Marine United, formedByMergerOf, IHI Marine United]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IHI Marine United Context triple: [Japan Marine United, formedByMergerOf, IHI Marine United]
-
A.
IHI Marine United Yokohama Shipyard
IHI Marine United Yokohama Shipyard is a major Japanese shipbuilding facility in Yokohama known for constructing advanced naval vessels, including large helicopter-carrying destroyers for the Japan Maritime Self-Defense Force.
-
B.
United Shipbuilding Corporation
United Shipbuilding Corporation is Russia’s largest state-owned shipbuilding holding company, overseeing numerous shipyards and design bureaus that construct naval and civilian vessels.
-
C.
Vigor Shipyards
Vigor Shipyards is a U.S.-based shipbuilding and repair company known for constructing ferries, military vessels, and commercial ships in the Pacific Northwest and Alaska.
-
D.
Universal Shipbuilding Corporation
chosen
Universal Shipbuilding Corporation was a major Japanese shipbuilding company that later merged into what is now Japan Marine United.
-
E.
Marine Power & Equipment Company
Marine Power & Equipment Company was a shipbuilding firm known for constructing Washington State Ferries’ Issaquah-class vessels.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4ce39108190a6e8e5df4f1c8dc5 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c2fc0cd081909e264cda686579ea |
completed | April 21, 2026, 12:21 a.m. |
Created at: April 16, 2026, 12:41 p.m.