Triple
T20822795
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | JS Izumo |
E512619
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object | IHI Marine United Yokohama Shipyard |
—
|
NE NERFINISHED |
How this triple was built (3 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 Yokohama Shipyard | Statement: [JS Izumo, builder, IHI Marine United Yokohama Shipyard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IHI Marine United Yokohama Shipyard Context triple: [JS Izumo, builder, IHI Marine United Yokohama Shipyard]
-
A.
Mitsubishi Nagasaki shipyard
Mitsubishi Nagasaki shipyard was a major Japanese naval and industrial shipbuilding facility in Nagasaki, known for constructing large warships for the Imperial Japanese Navy.
-
B.
Fujinagata Shipyards
Fujinagata Shipyards was a prominent Japanese shipbuilding company known for constructing naval vessels for the Imperial Japanese Navy and commercial ships during the late 19th and early 20th centuries.
-
C.
Imabari Shipbuilding
Imabari Shipbuilding is a major Japanese shipbuilding company known for constructing large commercial vessels, including some of the world’s biggest container ships.
-
D.
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.
-
E.
Mitsubishi Heavy Industries, Shimonoseki Shipyard
Mitsubishi Heavy Industries, Shimonoseki Shipyard is a major Japanese shipbuilding facility operated by Mitsubishi Heavy Industries, known for constructing research vessels and other specialized ships.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: IHI Marine United Yokohama Shipyard Target entity description: 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.
-
A.
Mitsubishi Nagasaki shipyard
Mitsubishi Nagasaki shipyard was a major Japanese naval and industrial shipbuilding facility in Nagasaki, known for constructing large warships for the Imperial Japanese Navy.
-
B.
Fujinagata Shipyards
Fujinagata Shipyards was a prominent Japanese shipbuilding company known for constructing naval vessels for the Imperial Japanese Navy and commercial ships during the late 19th and early 20th centuries.
-
C.
Imabari Shipbuilding
Imabari Shipbuilding is a major Japanese shipbuilding company known for constructing large commercial vessels, including some of the world’s biggest container ships.
-
D.
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.
-
E.
Mitsubishi Heavy Industries, Shimonoseki Shipyard
Mitsubishi Heavy Industries, Shimonoseki Shipyard is a major Japanese shipbuilding facility operated by Mitsubishi Heavy Industries, known for constructing research vessels and other specialized ships.
- F. None of above. chosen
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_69e6c2fb49148190bdad1b51e7dac43a |
completed | April 21, 2026, 12:21 a.m. |
Created at: April 16, 2026, 12:41 p.m.