Triple

T11324187
Position Surface form Disambiguated ID Type / Status
Subject Japanese Center Force E268166 entity
Predicate lostShip P821 FINISHED
Object heavy cruiser Chikuma E928218 NE FINISHED

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: heavy cruiser Chikuma | Statement: [Japanese Center Force, lostShip, heavy cruiser Chikuma]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: heavy cruiser Chikuma
Context triple: [Japanese Center Force, lostShip, heavy cruiser Chikuma]
  • A. heavy cruiser Chikuma chosen
    Heavy cruiser Chikuma was an Imperial Japanese Navy Tone-class warship that saw extensive service in World War II, including major Pacific battles such as Midway and Leyte Gulf.
  • B. heavy cruiser Mikuma
    The heavy cruiser Mikuma was an Imperial Japanese Navy warship of the Mogami class that saw early World War II service before being sunk during the pivotal Battle of Midway in 1942.
  • C. heavy cruiser Takao
    Heavy cruiser Takao was a major Imperial Japanese Navy warship of the Takao class, noted for its powerful armament and extensive service in the Pacific during World War II.
  • D. heavy cruiser Chōkai
    Heavy cruiser Chōkai was a Takao-class Imperial Japanese Navy warship that saw extensive action in the Pacific during World War II, including major engagements such as the Battle of Savo Island and the Battle of Leyte Gulf.
  • E. heavy cruiser Kumano
    Heavy cruiser Kumano was a Mogami-class Imperial Japanese Navy warship that saw extensive action in the Pacific during World War II, including major battles such as Leyte Gulf.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aacb1f0881908c84a349fd1be047 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9e122e48190b3f890de8d561480 completed April 9, 2026, 6:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69ef127eaf588190aaca151ee4022f3c completed April 27, 2026, 7:38 a.m.
Created at: April 8, 2026, 9:32 p.m.