Triple

T7751541
Position Surface form Disambiguated ID Type / Status
Subject St. Stephen’s College massacre E175773 entity
Predicate description P264 FINISHED
Object Japanese troops entered St. Stephen’s College, used as a temporary hospital, and killed wounded soldiers and medical staff.
The St. Stephen’s College massacre was a wartime atrocity during the Battle of Hong Kong in which Japanese forces slaughtered wounded soldiers and medical personnel inside a college that had been converted into a temporary hospital.
E685626 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: Japanese troops entered St. Stephen’s College, used as a temporary hospital, and killed wounded soldiers and medical staff. | Statement: [St. Stephen’s College massacre, description, Japanese troops entered St. Stephen’s College, used as a temporary hospital, and killed wounded soldiers and medical staff.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Japanese troops entered St. Stephen’s College, used as a temporary hospital, and killed wounded soldiers and medical staff.
Context triple: [St. Stephen’s College massacre, description, Japanese troops entered St. Stephen’s College, used as a temporary hospital, and killed wounded soldiers and medical staff.]
  • A. Unit 731
    Unit 731 was a covert Imperial Japanese military research facility in World War II notorious for conducting lethal human experimentation and developing biological weapons.
  • B. Manning Base Hospital
    Manning Base Hospital is a major public regional hospital serving Taree and the surrounding Mid North Coast area of New South Wales, Australia.
  • C. Imperial Japanese military education system
    The Imperial Japanese military education system was a structured network of academies and training institutions that produced and indoctrinated officers and soldiers for Japan’s pre-1945 imperial armed forces.
  • D. Imperial Japanese Army Academy
    The Imperial Japanese Army Academy was the principal officer training school of the Imperial Japanese Army, responsible for educating and commissioning its professional military leadership before and during World War II.
  • E. Percy Military Hospital
    Percy Military Hospital is a major French military medical center located in Clamart, near Paris, known for treating high-profile national and international figures.
  • 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: Japanese troops entered St. Stephen’s College, used as a temporary hospital, and killed wounded soldiers and medical staff.
Triple: [St. Stephen’s College massacre, description, Japanese troops entered St. Stephen’s College, used as a temporary hospital, and killed wounded soldiers and medical staff.]
Generated description
The St. Stephen’s College massacre was a wartime atrocity during the Battle of Hong Kong in which Japanese forces slaughtered wounded soldiers and medical personnel inside a college that had been converted into a temporary hospital.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Japanese troops entered St. Stephen’s College, used as a temporary hospital, and killed wounded soldiers and medical staff.
Target entity description: The St. Stephen’s College massacre was a wartime atrocity during the Battle of Hong Kong in which Japanese forces slaughtered wounded soldiers and medical personnel inside a college that had been converted into a temporary hospital.
  • A. Unit 731
    Unit 731 was a covert Imperial Japanese military research facility in World War II notorious for conducting lethal human experimentation and developing biological weapons.
  • B. Manning Base Hospital
    Manning Base Hospital is a major public regional hospital serving Taree and the surrounding Mid North Coast area of New South Wales, Australia.
  • C. Imperial Japanese military education system
    The Imperial Japanese military education system was a structured network of academies and training institutions that produced and indoctrinated officers and soldiers for Japan’s pre-1945 imperial armed forces.
  • D. Imperial Japanese Army Academy
    The Imperial Japanese Army Academy was the principal officer training school of the Imperial Japanese Army, responsible for educating and commissioning its professional military leadership before and during World War II.
  • E. Percy Military Hospital
    Percy Military Hospital is a major French military medical center located in Clamart, near Paris, known for treating high-profile national and international figures.
  • 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_69c69960b3588190a53aa590d31d9544 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c703b382588190ad8dc7138987829a completed March 27, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8be576274819092e5ebdbcf2361da completed March 29, 2026, 5:53 a.m.
NEDg Description generation batch_69c8bf141c8081908c33dab4d90943b0 completed March 29, 2026, 5:56 a.m.
NED2 Entity disambiguation (via description) batch_69c8bf8c4bdc81909c74f7b4ec524177 completed March 29, 2026, 5:58 a.m.
Created at: March 27, 2026, 4:08 p.m.