Triple

T2112228
Position Surface form Disambiguated ID Type / Status
Subject Hungerford E42529 entity
Predicate hasHistoricEvent P259 FINISHED
Object Hungerford massacre
The Hungerford massacre was a 1987 mass shooting in Hungerford, England, in which gunman Michael Ryan killed 16 people and led to significant changes in UK firearms legislation.
E235152 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: Hungerford massacre | Statement: [Hungerford, hasHistoricEvent, Hungerford massacre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hungerford massacre
Context triple: [Hungerford, hasHistoricEvent, Hungerford massacre]
  • A. Peskeompscut massacre
    The Peskeompscut massacre was a brutal 1676 attack during King Philip’s War in which English colonial forces killed a large number of Native American civilians near present-day Turners Falls, Massachusetts.
  • B. Weenen massacre
    The Weenen massacre was an 1838 killing of Voortrekker settlers by Zulu forces in present-day South Africa, which became a pivotal flashpoint in the conflict between the Voortrekkers and the Zulu Kingdom.
  • C. Ležáky massacre
    The Ležáky massacre was a World War II Nazi reprisal in the Protectorate of Bohemia and Moravia, where the village of Ležáky was destroyed and its inhabitants were executed or deported following the assassination of Reinhard Heydrich.
  • D. Bava Beccaris massacre
    The Bava Beccaris massacre was an 1898 incident in Milan in which government troops, under General Fiorenzo Bava Beccaris, violently suppressed popular protests over rising bread prices, killing and wounding hundreds and provoking widespread outrage against the Italian monarchy.
  • E. Friday of Dignity massacre
    The Friday of Dignity massacre was a pivotal 2011 attack on anti-government protesters in Sana'a that galvanized opposition to President Ali Abdullah Saleh and intensified the Yemeni Revolution.
  • 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: Hungerford massacre
Triple: [Hungerford, hasHistoricEvent, Hungerford massacre]
Generated description
The Hungerford massacre was a 1987 mass shooting in Hungerford, England, in which gunman Michael Ryan killed 16 people and led to significant changes in UK firearms legislation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hungerford massacre
Target entity description: The Hungerford massacre was a 1987 mass shooting in Hungerford, England, in which gunman Michael Ryan killed 16 people and led to significant changes in UK firearms legislation.
  • A. Peskeompscut massacre
    The Peskeompscut massacre was a brutal 1676 attack during King Philip’s War in which English colonial forces killed a large number of Native American civilians near present-day Turners Falls, Massachusetts.
  • B. Weenen massacre
    The Weenen massacre was an 1838 killing of Voortrekker settlers by Zulu forces in present-day South Africa, which became a pivotal flashpoint in the conflict between the Voortrekkers and the Zulu Kingdom.
  • C. Ležáky massacre
    The Ležáky massacre was a World War II Nazi reprisal in the Protectorate of Bohemia and Moravia, where the village of Ležáky was destroyed and its inhabitants were executed or deported following the assassination of Reinhard Heydrich.
  • D. Bava Beccaris massacre
    The Bava Beccaris massacre was an 1898 incident in Milan in which government troops, under General Fiorenzo Bava Beccaris, violently suppressed popular protests over rising bread prices, killing and wounding hundreds and provoking widespread outrage against the Italian monarchy.
  • E. Friday of Dignity massacre
    The Friday of Dignity massacre was a pivotal 2011 attack on anti-government protesters in Sana'a that galvanized opposition to President Ali Abdullah Saleh and intensified the Yemeni Revolution.
  • 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_69a8871040f08190aac2e2d0ab6b47ad completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abbb0369a88190af02f0e4e05e2511 completed March 7, 2026, 5:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae30748a7c81908ab3e08b7aa9900a completed March 9, 2026, 2:29 a.m.
NEDg Description generation batch_69ae3197794c81908530b26fcb8a4a77 completed March 9, 2026, 2:33 a.m.
NED2 Entity disambiguation (via description) batch_69ae31f65444819090c2af22c21ec3e1 completed March 9, 2026, 2:35 a.m.
Created at: March 4, 2026, 7:43 p.m.