Triple

T1196944
Position Surface form Disambiguated ID Type / Status
Subject My Lai massacre E25688 entity
Predicate perpetratorUnit P1063 FINISHED
Object 11th Infantry Brigade
The 11th Infantry Brigade was a U.S. Army unit that served in the Vietnam War and is most infamously associated with the My Lai massacre.
 E152910 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: 11th Infantry Brigade | Statement: [My Lai massacre, perpetratorUnit, 11th Infantry Brigade]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 11th Infantry Brigade
Context triple: [My Lai massacre, perpetratorUnit, 11th Infantry Brigade]
  • A. 1st Mechanized Brigade
    The 1st Mechanized Brigade is a key Romanian Army combat formation equipped and organized for rapid, armored and mechanized ground operations.
  • B. 20th Armoured Brigade
    The 20th Armoured Brigade is a British Army armoured formation known for its deployments in modern conflicts, including operations in Afghanistan.
  • C. 2nd Armoured Brigade
    The 2nd Armoured Brigade is a key French Army mechanized formation known for its modern armored capabilities and role in national and NATO defense operations.
  • D. 7th Armoured Brigade
    The 7th Armoured Brigade is a British Army formation, historically famous as the "Desert Rats," that has served as a key armoured and expeditionary force in multiple major conflicts.
  • E. 8 Engineer Brigade
    8 Engineer Brigade is a British Army formation of the Royal Engineers responsible for providing specialist military engineering support and capabilities.
  • 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: 11th Infantry Brigade
Triple: [My Lai massacre, perpetratorUnit, 11th Infantry Brigade]
Generated description
The 11th Infantry Brigade was a U.S. Army unit that served in the Vietnam War and is most infamously associated with the My Lai massacre.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 11th Infantry Brigade
Target entity description: The 11th Infantry Brigade was a U.S. Army unit that served in the Vietnam War and is most infamously associated with the My Lai massacre.
  • A. 1st Mechanized Brigade
    The 1st Mechanized Brigade is a key Romanian Army combat formation equipped and organized for rapid, armored and mechanized ground operations.
  • B. 20th Armoured Brigade
    The 20th Armoured Brigade is a British Army armoured formation known for its deployments in modern conflicts, including operations in Afghanistan.
  • C. 2nd Armoured Brigade
    The 2nd Armoured Brigade is a key French Army mechanized formation known for its modern armored capabilities and role in national and NATO defense operations.
  • D. 7th Armoured Brigade
    The 7th Armoured Brigade is a British Army formation, historically famous as the "Desert Rats," that has served as a key armoured and expeditionary force in multiple major conflicts.
  • E. 8 Engineer Brigade
    8 Engineer Brigade is a British Army formation of the Royal Engineers responsible for providing specialist military engineering support and capabilities.
  • 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_69a49429f5ec8190a6a205eb0ae81e5e completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bd9a305c819091513394f1b67784 completed March 1, 2026, 10:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69acbf17a0cc819086da05f419e63e5a completed March 8, 2026, 12:13 a.m.
NEDg Description generation batch_69acbfa308148190a27f5433abcb2a18 completed March 8, 2026, 12:15 a.m.
NED2 Entity disambiguation (via description) batch_69acc0912bf481909bd27111b4daaa0b completed March 8, 2026, 12:19 a.m.
Created at: March 1, 2026, 7:46 p.m.