Triple

T8613099
Position Surface form Disambiguated ID Type / Status
Subject Sanji Iwabuchi E203962 entity
Predicate allegedPerpetratorOf P21177 FINISHED
Object Manila massacre
The Manila massacre was a World War II atrocity in early 1945 in which Japanese forces slaughtered tens of thousands of Filipino civilians during the Battle of Manila.
E745413 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: Manila massacre | Statement: [Sanji Iwabuchi, allegedPerpetratorOf, Manila massacre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Manila massacre
Context triple: [Sanji Iwabuchi, allegedPerpetratorOf, Manila massacre]
  • A. Balangiga massacre
    The Balangiga massacre was a 1901 surprise attack by Filipino guerrillas on American troops in the town of Balangiga, Samar, which led to brutal U.S. reprisals and became one of the most infamous incidents of the Philippine–American War.
  • B. Banda Islands massacre
    The Banda Islands massacre was a brutal 1621 campaign by the Dutch East India Company to exterminate or expel the indigenous population of the Banda Islands in order to secure a monopoly over the lucrative nutmeg trade.
  • C. Laha massacre
    The Laha massacre was a World War II war crime in which Japanese forces executed hundreds of Australian and Dutch prisoners of war on Ambon Island in 1942.
  • D. Huế Massacre
    The Huế Massacre was a mass killing of thousands of civilians and prisoners by communist forces during their occupation of the city of Huế in the 1968 Tet Offensive of the Vietnam War.
  • E. Assassination of Benigno Aquino Jr.
    The Assassination of Benigno Aquino Jr. was the 1983 killing of a prominent Filipino opposition leader upon his return from exile, an event that galvanized public outrage and helped spark the People Power movement against the Marcos dictatorship.
  • 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: Manila massacre
Triple: [Sanji Iwabuchi, allegedPerpetratorOf, Manila massacre]
Generated description
The Manila massacre was a World War II atrocity in early 1945 in which Japanese forces slaughtered tens of thousands of Filipino civilians during the Battle of Manila.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Manila massacre
Target entity description: The Manila massacre was a World War II atrocity in early 1945 in which Japanese forces slaughtered tens of thousands of Filipino civilians during the Battle of Manila.
  • A. Balangiga massacre
    The Balangiga massacre was a 1901 surprise attack by Filipino guerrillas on American troops in the town of Balangiga, Samar, which led to brutal U.S. reprisals and became one of the most infamous incidents of the Philippine–American War.
  • B. Banda Islands massacre
    The Banda Islands massacre was a brutal 1621 campaign by the Dutch East India Company to exterminate or expel the indigenous population of the Banda Islands in order to secure a monopoly over the lucrative nutmeg trade.
  • C. Laha massacre
    The Laha massacre was a World War II war crime in which Japanese forces executed hundreds of Australian and Dutch prisoners of war on Ambon Island in 1942.
  • D. Huế Massacre
    The Huế Massacre was a mass killing of thousands of civilians and prisoners by communist forces during their occupation of the city of Huế in the 1968 Tet Offensive of the Vietnam War.
  • E. Assassination of Benigno Aquino Jr.
    The Assassination of Benigno Aquino Jr. was the 1983 killing of a prominent Filipino opposition leader upon his return from exile, an event that galvanized public outrage and helped spark the People Power movement against the Marcos dictatorship.
  • 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_69ca832c23e4819095a9f3eea4a21828 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cc46fdf21c81908ffc6363e98ab871 completed March 31, 2026, 10:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69cea91c30ec81908dafc1caf057e41c completed April 2, 2026, 5:36 p.m.
NEDg Description generation batch_69cea9e685388190a4be9d2135dc02d0 completed April 2, 2026, 5:39 p.m.
NED2 Entity disambiguation (via description) batch_69ceaababe2c8190bc47430d33bfdbaa completed April 2, 2026, 5:43 p.m.
Created at: March 30, 2026, 6:25 p.m.