Triple

T386651
Position Surface form Disambiguated ID Type / Status
Subject Tomb of the Unknown Soldier E8793 entity
Predicate hasPart P35 FINISHED
Object Crypt of the Unknown from the Vietnam War
The Crypt of the Unknown from the Vietnam War is a burial vault at Arlington National Cemetery that once honored an unidentified American service member from the Vietnam War as part of the Tomb of the Unknown Soldier.
E48676 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: Crypt of the Unknown from the Vietnam War | Statement: [Tomb of the Unknown Soldier, hasPart, Crypt of the Unknown from the Vietnam War]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Crypt of the Unknown from the Vietnam War
Context triple: [Tomb of the Unknown Soldier, hasPart, Crypt of the Unknown from the Vietnam War]
  • A. My Lai massacre
    The My Lai massacre was a notorious 1968 atrocity during the Vietnam War in which U.S. soldiers killed hundreds of unarmed Vietnamese civilians, becoming a symbol of the conflict’s brutality and sparking widespread outrage.
  • B. War Remnants Museum
    The War Remnants Museum is a prominent museum in Ho Chi Minh City, Vietnam, documenting the Vietnam War and its impacts through powerful exhibits and historical artifacts.
  • C. Fall of Saigon
    The Fall of Saigon was the April 30, 1975 capture of South Vietnam’s capital by North Vietnamese forces, marking the end of the Vietnam War and the reunification of Vietnam under communist control.
  • D. Battle of Khe Sanh
    The Battle of Khe Sanh was a major and protracted siege in early 1968 in which U.S. Marines and South Vietnamese forces defended a remote base against a large-scale North Vietnamese assault, becoming one of the most famous and controversial engagements of the Vietnam War.
  • E. Behind the Front
    "Behind the Front" is the debut studio album by American hip hop group Black Eyed Peas, showcasing their early alternative and socially conscious rap style before their later pop-oriented success.
  • 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: Crypt of the Unknown from the Vietnam War
Triple: [Tomb of the Unknown Soldier, hasPart, Crypt of the Unknown from the Vietnam War]
Generated description
The Crypt of the Unknown from the Vietnam War is a burial vault at Arlington National Cemetery that once honored an unidentified American service member from the Vietnam War as part of the Tomb of the Unknown Soldier.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Crypt of the Unknown from the Vietnam War
Target entity description: The Crypt of the Unknown from the Vietnam War is a burial vault at Arlington National Cemetery that once honored an unidentified American service member from the Vietnam War as part of the Tomb of the Unknown Soldier.
  • A. My Lai massacre
    The My Lai massacre was a notorious 1968 atrocity during the Vietnam War in which U.S. soldiers killed hundreds of unarmed Vietnamese civilians, becoming a symbol of the conflict’s brutality and sparking widespread outrage.
  • B. War Remnants Museum
    The War Remnants Museum is a prominent museum in Ho Chi Minh City, Vietnam, documenting the Vietnam War and its impacts through powerful exhibits and historical artifacts.
  • C. Fall of Saigon
    The Fall of Saigon was the April 30, 1975 capture of South Vietnam’s capital by North Vietnamese forces, marking the end of the Vietnam War and the reunification of Vietnam under communist control.
  • D. Battle of Khe Sanh
    The Battle of Khe Sanh was a major and protracted siege in early 1968 in which U.S. Marines and South Vietnamese forces defended a remote base against a large-scale North Vietnamese assault, becoming one of the most famous and controversial engagements of the Vietnam War.
  • E. Behind the Front
    "Behind the Front" is the debut studio album by American hip hop group Black Eyed Peas, showcasing their early alternative and socially conscious rap style before their later pop-oriented success.
  • 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_69a2e7f47dd08190a4e294ccbbe46cd4 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ec447b5481908a5a084787b44ced completed Feb. 28, 2026, 1:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3fe9755c08190a6f046ca56531df5 completed March 1, 2026, 8:53 a.m.
NEDg Description generation batch_69a3ff1563688190bd5a41ea3c4726a5 completed March 1, 2026, 8:55 a.m.
NED2 Entity disambiguation (via description) batch_69a3ffb7c1f8819084d07b54e1688290 completed March 1, 2026, 8:58 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.