Triple

T20822887
Position Surface form Disambiguated ID Type / Status
Subject Hyūga-class helicopter destroyer E512621 entity
Predicate builder P3143 FINISHED
Object IHI Marine United
IHI Marine United is a Japanese shipbuilding company known for constructing advanced naval vessels for the Japan Maritime Self-Defense Force.
E713168 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 | Statement: [Hyūga-class helicopter destroyer, builder, IHI Marine United]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IHI Marine United
Context triple: [Hyūga-class helicopter destroyer, builder, IHI Marine United]
  • A. 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.
  • B. 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.
  • C. Marine Power & Equipment Company
    Marine Power & Equipment Company was a shipbuilding firm known for constructing Washington State Ferries’ Issaquah-class vessels.
  • D. Sasebo Heavy Industries
    Sasebo Heavy Industries is a Japanese shipbuilding and heavy engineering company known for operating a major shipyard in Sasebo, Nagasaki Prefecture.
  • E. Asano Shipbuilding Company
    Asano Shipbuilding Company was a Japanese shipbuilding firm known for constructing early Imperial Japanese Navy vessels, including pioneering aircraft carriers.
  • 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
Triple: [Hyūga-class helicopter destroyer, builder, IHI Marine United]
Generated description
IHI Marine United is a Japanese shipbuilding company known for constructing advanced naval vessels for the Japan Maritime Self-Defense Force.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IHI Marine United
Target entity description: IHI Marine United is a Japanese shipbuilding company known for constructing advanced naval vessels for the Japan Maritime Self-Defense Force.
  • A. 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.
  • B. 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.
  • C. Marine Power & Equipment Company
    Marine Power & Equipment Company was a shipbuilding firm known for constructing Washington State Ferries’ Issaquah-class vessels.
  • D. Sasebo Heavy Industries chosen
    Sasebo Heavy Industries is a Japanese shipbuilding and heavy engineering company known for operating a major shipyard in Sasebo, Nagasaki Prefecture.
  • E. Asano Shipbuilding Company
    Asano Shipbuilding Company was a Japanese shipbuilding firm known for constructing early Imperial Japanese Navy vessels, including pioneering aircraft carriers.
  • 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_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.