Triple

T515282
Position Surface form Disambiguated ID Type / Status
Subject Dam Square E10692 entity
Predicate historicalEvent P259 FINISHED
Object Dam Square shooting of 7 May 1945
The Dam Square shooting of 7 May 1945 was a tragic incident in Amsterdam in which German troops fired on celebrating civilians shortly before the end of World War II, killing and wounding dozens.
E64043 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: Dam Square shooting of 7 May 1945 | Statement: [Dam Square, historicalEvent, Dam Square shooting of 7 May 1945]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dam Square shooting of 7 May 1945
Context triple: [Dam Square, historicalEvent, Dam Square shooting of 7 May 1945]
  • A. Hamburg massacre
    The Hamburg massacre was an 1876 white supremacist attack in Hamburg, South Carolina, in which armed Democrats killed and terrorized Black militiamen and citizens to help overthrow Reconstruction-era Republican rule.
  • B. Miami Showband killings
    The Miami Showband killings were a notorious 1975 sectarian massacre in County Down, Northern Ireland, in which members of a popular showband were ambushed and murdered by loyalist paramilitaries, becoming one of the most infamous atrocities of the Troubles.
  • C. Bloody Sunday
    Bloody Sunday was a 1972 incident in Derry, Northern Ireland, when British soldiers shot and killed unarmed civil rights protesters, becoming one of the most infamous and galvanizing events of the Troubles.
  • D. Haymarket
    Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
  • E. Haymarket affair
    The Haymarket affair was an 1886 labor protest and bombing in Chicago that became a pivotal moment in the history of workers’ rights and the labor movement in the United States.
  • 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: Dam Square shooting of 7 May 1945
Triple: [Dam Square, historicalEvent, Dam Square shooting of 7 May 1945]
Generated description
The Dam Square shooting of 7 May 1945 was a tragic incident in Amsterdam in which German troops fired on celebrating civilians shortly before the end of World War II, killing and wounding dozens.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dam Square shooting of 7 May 1945
Target entity description: The Dam Square shooting of 7 May 1945 was a tragic incident in Amsterdam in which German troops fired on celebrating civilians shortly before the end of World War II, killing and wounding dozens.
  • A. Hamburg massacre
    The Hamburg massacre was an 1876 white supremacist attack in Hamburg, South Carolina, in which armed Democrats killed and terrorized Black militiamen and citizens to help overthrow Reconstruction-era Republican rule.
  • B. Miami Showband killings
    The Miami Showband killings were a notorious 1975 sectarian massacre in County Down, Northern Ireland, in which members of a popular showband were ambushed and murdered by loyalist paramilitaries, becoming one of the most infamous atrocities of the Troubles.
  • C. Bloody Sunday
    Bloody Sunday was a 1972 incident in Derry, Northern Ireland, when British soldiers shot and killed unarmed civil rights protesters, becoming one of the most infamous and galvanizing events of the Troubles.
  • D. Haymarket
    Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
  • E. Haymarket affair
    The Haymarket affair was an 1886 labor protest and bombing in Chicago that became a pivotal moment in the history of workers’ rights and the labor movement in the United States.
  • 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_69a2e84a0d08819087e01863fcd9abf1 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f1836b688190a60cc901a8724159 completed Feb. 28, 2026, 1:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4a14f9cc88190ada7a80d5f8ec6fc completed March 1, 2026, 8:27 p.m.
NEDg Description generation batch_69a4a1c63d34819085387882bbc67041 completed March 1, 2026, 8:29 p.m.
NED2 Entity disambiguation (via description) batch_69a4a223c5ec8190a239d548e8c68960 completed March 1, 2026, 8:31 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.