Triple

T15724078
Position Surface form Disambiguated ID Type / Status
Subject Matome Ugaki E381176 entity
Predicate targetOfFinalSortie P860 FINISHED
Object Allied ships off Okinawa
Allied ships off Okinawa were the U.S.-led naval forces supporting the Battle of Okinawa in 1945, serving as major targets for Japanese air and naval attacks during one of the largest amphibious operations of World War II.
E1173318 NE FINISHED

How this triple was built (5 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: Allied ships off Okinawa | Statement: [Matome Ugaki, targetOfFinalSortie, Allied ships off Okinawa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Allied ships off Okinawa
Context triple: [Matome Ugaki, targetOfFinalSortie, Allied ships off Okinawa]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Battle of the Kerama Islands
    The Battle of the Kerama Islands was a World War II amphibious operation in March 1945 in which U.S. forces seized the Kerama Islands southwest of Okinawa to secure anchorages and eliminate Japanese naval and air threats ahead of the Okinawa invasion.
  • E. Nakagusuku Bay
    Nakagusuku Bay is a coastal body of water on the eastern side of Okinawa Island in Japan, known for its historical significance and scenic views near several Ryukyuan castle sites.
  • 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: Allied ships off Okinawa
Triple: [Matome Ugaki, targetOfFinalSortie, Allied ships off Okinawa]
Generated description
Allied ships off Okinawa were the U.S.-led naval forces supporting the Battle of Okinawa in 1945, serving as major targets for Japanese air and naval attacks during one of the largest amphibious operations of World War II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Allied ships off Okinawa
Target entity description: Allied ships off Okinawa were the U.S.-led naval forces supporting the Battle of Okinawa in 1945, serving as major targets for Japanese air and naval attacks during one of the largest amphibious operations of World War II.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Battle of the Kerama Islands
    The Battle of the Kerama Islands was a World War II amphibious operation in March 1945 in which U.S. forces seized the Kerama Islands southwest of Okinawa to secure anchorages and eliminate Japanese naval and air threats ahead of the Okinawa invasion.
  • E. Nakagusuku Bay
    Nakagusuku Bay is a coastal body of water on the eastern side of Okinawa Island in Japan, known for its historical significance and scenic views near several Ryukyuan castle sites.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: targetOfFinalSortie
Context triple: [Matome Ugaki, targetOfFinalSortie, Allied ships off Okinawa]
  • A. targetLocation
    Indicates the specific place or destination toward which an action, movement, or effect is directed.
  • B. target chosen
    Indicates that one entity is the intended object, goal, or focus of another entity’s action or attention.
  • C. finalMissionOf
    Indicates that one entity is the last mission, assignment, or operation undertaken by another entity.
  • D. targetUnit
    Indicates that one entity serves as the specific unit or object that another entity is directed at, operates on, or is intended to affect.
  • E. plannedTarget
    Indicates that one entity has been designated or selected as the intended target or objective of another entity’s planned action or operation.
  • F. None of above.

Provenance (6 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_69d86d9cdb648190bf3171be0bd7d872 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04fb1fdd4819088f3e243263e5f73 completed April 16, 2026, 2:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff82f68bf881909e5ad8a6ab81684a completed May 9, 2026, 6:54 p.m.
NEDg Description generation batch_69ff8388b3588190ae55c123bb19cb2c completed May 9, 2026, 6:57 p.m.
NED2 Entity disambiguation (via description) batch_69ff84125e808190a4d465d9effad639 completed May 9, 2026, 6:59 p.m.
PD Predicate disambiguation batch_69e00526759c819088b80d85138b8974 completed April 15, 2026, 9:37 p.m.
Created at: April 10, 2026, 4:46 a.m.