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.