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 — 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: [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.
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 (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.