Triple
T20822888
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hyūga-class helicopter destroyer |
E512621
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object |
IHI Marine United, Yokohama shipyard
IHI Marine United’s Yokohama shipyard is a major Japanese naval and commercial shipbuilding facility known for constructing advanced warships for the Japan Maritime Self-Defense Force.
|
E1452307
|
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: IHI Marine United, Yokohama shipyard | Statement: [Hyūga-class helicopter destroyer, 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: [Hyūga-class helicopter destroyer, builder, IHI Marine United, Yokohama shipyard]
-
A.
Mitsubishi Heavy Industries shipyard (Sasebo)
Mitsubishi Heavy Industries shipyard (Sasebo) is a major Japanese shipbuilding and heavy engineering facility located in the port city of Sasebo, known for constructing and repairing commercial and naval vessels.
-
B.
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.
-
C.
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.
-
D.
Imabari Shipbuilding Saijo shipyard
Imabari Shipbuilding Saijo shipyard is a major Japanese shipbuilding facility operated by Imabari Shipbuilding, known for constructing large commercial vessels such as the container ship Ever Given.
-
E.
Kawasaki Shipyard, Kobe
Kawasaki Shipyard in Kobe is a major Japanese shipbuilding and heavy industry facility operated by Kawasaki Heavy Industries, historically known for constructing significant naval and commercial vessels.
- 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: IHI Marine United, Yokohama shipyard Triple: [Hyūga-class helicopter destroyer, builder, IHI Marine United, Yokohama shipyard]
Generated description
IHI Marine United’s Yokohama shipyard is a major Japanese naval and commercial shipbuilding facility known for constructing advanced warships for the Japan Maritime Self-Defense Force.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: IHI Marine United, Yokohama shipyard Target entity description: IHI Marine United’s Yokohama shipyard is a major Japanese naval and commercial shipbuilding facility known for constructing advanced warships for the Japan Maritime Self-Defense Force.
-
A.
Mitsubishi Heavy Industries shipyard (Sasebo)
Mitsubishi Heavy Industries shipyard (Sasebo) is a major Japanese shipbuilding and heavy engineering facility located in the port city of Sasebo, known for constructing and repairing commercial and naval vessels.
-
B.
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.
-
C.
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.
-
D.
Imabari Shipbuilding Saijo shipyard
Imabari Shipbuilding Saijo shipyard is a major Japanese shipbuilding facility operated by Imabari Shipbuilding, known for constructing large commercial vessels such as the container ship Ever Given.
-
E.
Kawasaki Shipyard, Kobe
Kawasaki Shipyard in Kobe is a major Japanese shipbuilding and heavy industry facility operated by Kawasaki Heavy Industries, historically known for constructing significant naval and commercial vessels.
- 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_69e0b4ce39108190a6e8e5df4f1c8dc5 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c2fb49148190bdad1b51e7dac43a |
completed | April 21, 2026, 12:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a090079c5688190a9ba9f6e8f69c64e |
completed | May 16, 2026, 11:40 p.m. |
| NEDg | Description generation | batch_6a090146ab948190a6c76f5c978b5268 |
completed | May 16, 2026, 11:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0902070ca081908e75dddcda808eea |
completed | May 16, 2026, 11:47 p.m. |
Created at: April 16, 2026, 12:41 p.m.