Triple

T88991
Position Surface form Disambiguated ID Type / Status
Subject Battle of Iwo Jima E1787 entity
Predicate primaryUSForces P3860 FINISHED
Object 5th Marine Division
The 5th Marine Division was a United States Marine Corps infantry division formed during World War II, best known for its pivotal combat role in the Pacific Theater, especially at Iwo Jima.
E18235 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: 5th Marine Division | Statement: [Battle of Iwo Jima, primaryUSForces, 5th Marine Division]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 5th Marine Division
Context triple: [Battle of Iwo Jima, primaryUSForces, 5th Marine Division]
  • A. 4th Marine Division
    The 4th Marine Division is a United States Marine Corps infantry division renowned for its pivotal amphibious assaults in the Pacific Theater during World War II, including the capture of Iwo Jima.
  • B. 3rd Marine Division
    The 3rd Marine Division is a United States Marine Corps infantry division renowned for its pivotal combat role in the Pacific Theater during World War II and its continued service in subsequent conflicts.
  • C. 1st Marine Division (United States)
    The 1st Marine Division (United States) is a storied infantry division of the U.S. Marine Corps renowned for its pivotal combat role in major conflicts from World War II through the present.
  • D. 5th Marine Regiment
    The 5th Marine Regiment is one of the most decorated infantry regiments in the United States Marine Corps, renowned for its combat service in major conflicts from World War I through the present.
  • E. 7th Marine Regiment
    The 7th Marine Regiment is a storied infantry regiment of the United States Marine Corps known for its combat service in major conflicts including World War II, Korea, Vietnam, and the Global War on Terror.
  • 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: 5th Marine Division
Triple: [Battle of Iwo Jima, primaryUSForces, 5th Marine Division]
Generated description
The 5th Marine Division was a United States Marine Corps infantry division formed during World War II, best known for its pivotal combat role in the Pacific Theater, especially at Iwo Jima.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 5th Marine Division
Target entity description: The 5th Marine Division was a United States Marine Corps infantry division formed during World War II, best known for its pivotal combat role in the Pacific Theater, especially at Iwo Jima.
  • A. 4th Marine Division
    The 4th Marine Division is a United States Marine Corps infantry division renowned for its pivotal amphibious assaults in the Pacific Theater during World War II, including the capture of Iwo Jima.
  • B. 3rd Marine Division
    The 3rd Marine Division is a United States Marine Corps infantry division renowned for its pivotal combat role in the Pacific Theater during World War II and its continued service in subsequent conflicts.
  • C. 1st Marine Division (United States)
    The 1st Marine Division (United States) is a storied infantry division of the U.S. Marine Corps renowned for its pivotal combat role in major conflicts from World War II through the present.
  • D. 5th Marine Regiment
    The 5th Marine Regiment is one of the most decorated infantry regiments in the United States Marine Corps, renowned for its combat service in major conflicts from World War I through the present.
  • E. 7th Marine Regiment
    The 7th Marine Regiment is a storied infantry regiment of the United States Marine Corps known for its combat service in major conflicts including World War II, Korea, Vietnam, and the Global War on Terror.
  • 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_69a24d1a97dc819094e6c021fe9b05a7 completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a2567dd770819088eb77ffc6d2d1cf completed Feb. 28, 2026, 2:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2c529506c81908da1e88f04d6b0a0 completed Feb. 28, 2026, 10:36 a.m.
NEDg Description generation batch_69a2c633ed688190937e3603b5bcfac8 completed Feb. 28, 2026, 10:40 a.m.
NED2 Entity disambiguation (via description) batch_69a2c6cb23a88190a134f3820a080201 completed Feb. 28, 2026, 10:43 a.m.
Created at: Feb. 28, 2026, 2:07 a.m.