Triple

T11716429
Position Surface form Disambiguated ID Type / Status
Subject USS Samuel B. Roberts (DE-413) E278508 entity
Predicate engagedWith P1700 FINISHED
Object Japanese Center Force at Battle off Samar
The Japanese Center Force at the Battle off Samar was the main Imperial Japanese Navy surface fleet, including powerful battleships and cruisers, that unexpectedly engaged outgunned U.S. escort carriers and destroyer escorts during the larger Battle of Leyte Gulf in World War II.
E55200 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 Center Force at Battle off Samar | Statement: [USS Samuel B. Roberts (DE-413), engagedWith, Japanese Center Force at Battle off Samar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Japanese Center Force at Battle off Samar
Context triple: [USS Samuel B. Roberts (DE-413), engagedWith, Japanese Center Force at Battle off Samar]
  • A. Battle off Samar
    The Battle off Samar was a dramatic World War II naval engagement in October 1944 in which a small, outgunned U.S. escort carrier task unit unexpectedly fought off a much larger Japanese surface fleet near the Philippines.
  • B. Battle of Surigao Strait
    The Battle of Surigao Strait was a World War II naval engagement in October 1944, notable as one of the last battleship-versus-battleship actions in history and a key Allied victory during the larger Leyte Gulf campaign.
  • C. Battle of Leyte Gulf
    The Battle of Leyte Gulf was a major 1944 naval engagement in the Pacific Theater, often considered the largest naval battle in history and a decisive defeat for the Japanese fleet.
  • D. Southern Force during the Battle of Leyte Gulf
    The Southern Force during the Battle of Leyte Gulf was a Japanese naval contingent tasked with attacking Allied invasion forces in the southern approaches to Leyte Gulf as part of Japan’s larger, ultimately unsuccessful, effort to repel the U.S. landings in the Philippines in October 1944.
  • E. Yamato task force
    The Yamato task force was the Japanese naval group centered around the battleship Yamato that undertook the ill-fated Operation Ten-Go near the end of World War II.
  • 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 Center Force at Battle off Samar
Triple: [USS Samuel B. Roberts (DE-413), engagedWith, Japanese Center Force at Battle off Samar]
Generated description
The Japanese Center Force at the Battle off Samar was the main Imperial Japanese Navy surface fleet, including powerful battleships and cruisers, that unexpectedly engaged outgunned U.S. escort carriers and destroyer escorts during the larger Battle of Leyte Gulf in World War II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Japanese Center Force at Battle off Samar
Target entity description: The Japanese Center Force at the Battle off Samar was the main Imperial Japanese Navy surface fleet, including powerful battleships and cruisers, that unexpectedly engaged outgunned U.S. escort carriers and destroyer escorts during the larger Battle of Leyte Gulf in World War II.
  • A. Battle off Samar chosen
    The Battle off Samar was a dramatic World War II naval engagement in October 1944 in which a small, outgunned U.S. escort carrier task unit unexpectedly fought off a much larger Japanese surface fleet near the Philippines.
  • B. Battle of Surigao Strait
    The Battle of Surigao Strait was a World War II naval engagement in October 1944, notable as one of the last battleship-versus-battleship actions in history and a key Allied victory during the larger Leyte Gulf campaign.
  • C. Battle of Leyte Gulf
    The Battle of Leyte Gulf was a major 1944 naval engagement in the Pacific Theater, often considered the largest naval battle in history and a decisive defeat for the Japanese fleet.
  • D. Southern Force during the Battle of Leyte Gulf
    The Southern Force during the Battle of Leyte Gulf was a Japanese naval contingent tasked with attacking Allied invasion forces in the southern approaches to Leyte Gulf as part of Japan’s larger, ultimately unsuccessful, effort to repel the U.S. landings in the Philippines in October 1944.
  • E. Yamato task force
    The Yamato task force was the Japanese naval group centered around the battleship Yamato that undertook the ill-fated Operation Ten-Go near the end of World War II.
  • 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_69d6aaff2ce88190b4a1e4b341ad5377 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a4c10d988190842acd824135cf15 completed April 10, 2026, 7:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69f0197d03c08190a5515ffe3cc887ea completed April 28, 2026, 2:20 a.m.
NEDg Description generation batch_69f0319271788190a105828ae7582668 completed April 28, 2026, 4:03 a.m.
NED2 Entity disambiguation (via description) batch_69f05a44dcb88190a0bb57b0c8fef6b9 completed April 28, 2026, 6:57 a.m.
Created at: April 8, 2026, 9:40 p.m.