Triple

T11407976
Position Surface form Disambiguated ID Type / Status
Subject Battle of Cape Engaño E270287 entity
Predicate shipSunk P821 FINISHED
Object Japanese light cruiser Tama (later scuttled after damage)
The Japanese light cruiser Tama was a Kuma-class Imperial Japanese Navy warship that served in various Pacific campaigns during World War II before being fatally damaged at the Battle of Cape Engaño and subsequently scuttled.
E923976 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: Japanese light cruiser Tama (later scuttled after damage) | Statement: [Battle of Cape Engaño, shipSunk, Japanese light cruiser Tama (later scuttled after damage)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Japanese light cruiser Tama (later scuttled after damage)
Context triple: [Battle of Cape Engaño, shipSunk, Japanese light cruiser Tama (later scuttled after damage)]
  • A. Japanese light cruiser Nagara
    The Japanese light cruiser Nagara was a Nagara-class warship of the Imperial Japanese Navy that saw extensive service in World War II, including major Pacific engagements.
  • B. Japanese destroyer Shigure (damaged and later lost)
    The Japanese destroyer Shigure was a Shiratsuyu-class Imperial Japanese Navy warship that saw extensive action throughout World War II before ultimately being lost after surviving numerous earlier engagements.
  • C. Japanese light cruiser Yahagi
    Japanese light cruiser Yahagi was an Imperial Japanese Navy Agano-class light cruiser best known for serving as one of the principal escorts of battleship Yamato during the ill-fated Operation Ten-Go in World War II.
  • D. Isuzu (damaged and later scuttled)
    Isuzu (damaged and later scuttled) was a Japanese Imperial Navy light cruiser that was heavily damaged in World War II and ultimately scuttled after the Battle off Cape Engaño.
  • E. Japanese destroyer Amatsukaze
    The Japanese destroyer Amatsukaze was an Imperial Japanese Navy Kagerō-class destroyer that saw extensive action in World War II, including major Pacific naval engagements.
  • 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: Japanese light cruiser Tama (later scuttled after damage)
Triple: [Battle of Cape Engaño, shipSunk, Japanese light cruiser Tama (later scuttled after damage)]
Generated description
The Japanese light cruiser Tama was a Kuma-class Imperial Japanese Navy warship that served in various Pacific campaigns during World War II before being fatally damaged at the Battle of Cape Engaño and subsequently scuttled.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Japanese light cruiser Tama (later scuttled after damage)
Target entity description: The Japanese light cruiser Tama was a Kuma-class Imperial Japanese Navy warship that served in various Pacific campaigns during World War II before being fatally damaged at the Battle of Cape Engaño and subsequently scuttled.
  • A. Japanese light cruiser Nagara
    The Japanese light cruiser Nagara was a Nagara-class warship of the Imperial Japanese Navy that saw extensive service in World War II, including major Pacific engagements.
  • B. Japanese destroyer Shigure (damaged and later lost)
    The Japanese destroyer Shigure was a Shiratsuyu-class Imperial Japanese Navy warship that saw extensive action throughout World War II before ultimately being lost after surviving numerous earlier engagements.
  • C. Japanese light cruiser Yahagi
    Japanese light cruiser Yahagi was an Imperial Japanese Navy Agano-class light cruiser best known for serving as one of the principal escorts of battleship Yamato during the ill-fated Operation Ten-Go in World War II.
  • D. Isuzu (damaged and later scuttled)
    Isuzu (damaged and later scuttled) was a Japanese Imperial Navy light cruiser that was heavily damaged in World War II and ultimately scuttled after the Battle off Cape Engaño.
  • E. Japanese destroyer Amatsukaze
    The Japanese destroyer Amatsukaze was an Imperial Japanese Navy Kagerō-class destroyer that saw extensive action in World War II, including major Pacific naval engagements.
  • 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_69d6aaddeaa8819088b30ef7b50598c9 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8014e72748190a01bde2f0105cedb completed April 9, 2026, 7:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69e58d6eea4c81908319a590d2d9e177 completed April 20, 2026, 2:20 a.m.
NEDg Description generation batch_69e59777b1208190a33a50da286535ee completed April 20, 2026, 3:03 a.m.
NED2 Entity disambiguation (via description) batch_69e5a3cf9d388190944340af484b3a54 completed April 20, 2026, 3:55 a.m.
Created at: April 8, 2026, 9:34 p.m.