Triple

T12120166
Position Surface form Disambiguated ID Type / Status
Subject Amagasaki derailment E288671 entity
Predicate investigatedBy P6157 FINISHED
Object Hyōgo Prefectural Police
The Hyōgo Prefectural Police is the regional law enforcement agency responsible for policing and public safety across Hyōgo Prefecture, Japan.
E571762 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: Hyōgo Prefectural Police | Statement: [Amagasaki derailment, investigatedBy, Hyōgo Prefectural Police]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hyōgo Prefectural Police
Context triple: [Amagasaki derailment, investigatedBy, Hyōgo Prefectural Police]
  • A. Osaka Prefectural Police
    The Osaka Prefectural Police is the regional law enforcement agency responsible for maintaining public order, safety, and criminal investigations within Osaka Prefecture, Japan.
  • B. Hokkaido Prefectural Police
    The Hokkaido Prefectural Police is the regional law enforcement agency responsible for maintaining public order, safety, and crime prevention across Japan’s northernmost prefecture, Hokkaido.
  • C. Hyōgo Prefectural Government
    Hyōgo Prefectural Government is the regional administrative authority of Hyōgo Prefecture in Japan, responsible for local governance, public services, and cultural institutions.
  • D. Fukuoka Prefectural Police
    Fukuoka Prefectural Police is the regional law enforcement agency responsible for maintaining public order and safety throughout Fukuoka Prefecture in Japan.
  • E. Tokyo Metropolitan Police Department
    The Tokyo Metropolitan Police Department is the main law enforcement agency responsible for policing Tokyo, Japan’s capital and largest metropolitan area.
  • 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: Hyōgo Prefectural Police
Triple: [Amagasaki derailment, investigatedBy, Hyōgo Prefectural Police]
Generated description
The Hyōgo Prefectural Police is the regional law enforcement agency responsible for policing and public safety across Hyōgo Prefecture, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hyōgo Prefectural Police
Target entity description: The Hyōgo Prefectural Police is the regional law enforcement agency responsible for policing and public safety across Hyōgo Prefecture, Japan.
  • A. Osaka Prefectural Police
    The Osaka Prefectural Police is the regional law enforcement agency responsible for maintaining public order, safety, and criminal investigations within Osaka Prefecture, Japan.
  • B. Hokkaido Prefectural Police
    The Hokkaido Prefectural Police is the regional law enforcement agency responsible for maintaining public order, safety, and crime prevention across Japan’s northernmost prefecture, Hokkaido.
  • C. Hyōgo Prefectural Government chosen
    Hyōgo Prefectural Government is the regional administrative authority of Hyōgo Prefecture in Japan, responsible for local governance, public services, and cultural institutions.
  • D. Fukuoka Prefectural Police
    Fukuoka Prefectural Police is the regional law enforcement agency responsible for maintaining public order and safety throughout Fukuoka Prefecture in Japan.
  • E. Tokyo Metropolitan Police Department
    The Tokyo Metropolitan Police Department is the main law enforcement agency responsible for policing Tokyo, Japan’s capital and largest metropolitan area.
  • F. None of above.

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_69d6ab4b5e4c81909950b17151eb0951 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d91577a03c81909add7a5d7324a648 completed April 10, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f684172c81908b77daa243dc8ed8 completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f5fdea1afc8190b39557fdc571e300 completed May 2, 2026, 1:36 p.m.
NED2 Entity disambiguation (via description) batch_69f5fef775508190ab3be470821c5a50 completed May 2, 2026, 1:41 p.m.
Created at: April 8, 2026, 9:49 p.m.