Triple
T12120129
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amagasaki derailment |
E288671
|
entity |
| Predicate | location |
P40
|
FINISHED |
| Object |
Amagasaki, Hyōgo Prefecture, Japan
Amagasaki, Hyōgo Prefecture, Japan, is an industrial city in the Kansai region near Osaka, known for its dense urban environment and as the site of a major 2005 train derailment.
|
E965795
|
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: Amagasaki, Hyōgo Prefecture, Japan | Statement: [Amagasaki derailment, location, Amagasaki, Hyōgo Prefecture, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Amagasaki, Hyōgo Prefecture, Japan Context triple: [Amagasaki derailment, location, Amagasaki, Hyōgo Prefecture, Japan]
-
A.
Nishinomiya, Hyōgo Prefecture, Japan
Nishinomiya, in Hyōgo Prefecture, Japan, is a city in the Kansai region known for its iconic Koshien Stadium and strong baseball culture.
-
B.
Harima, Hyōgo, Japan
Harima is a town in Hyōgo Prefecture, Japan, known as a small coastal community in the Kansai region.
-
C.
Itami, Hyōgo Prefecture, Japan
Itami is a city in Hyōgo Prefecture, Japan, known as one of the municipalities served by Osaka International Airport and as part of the greater Osaka metropolitan area.
-
D.
Tamba, Hyōgo, Japan
Tamba is a rural city in Hyōgo Prefecture, Japan, known for its historic castle town districts, traditional ceramics, and agricultural products such as black soybeans and chestnuts.
-
E.
Kawanishi, Hyōgo Prefecture
Kawanishi is a suburban city in Hyōgo Prefecture, Japan, known as a residential and commuter town within the Osaka 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: Amagasaki, Hyōgo Prefecture, Japan Triple: [Amagasaki derailment, location, Amagasaki, Hyōgo Prefecture, Japan]
Generated description
Amagasaki, Hyōgo Prefecture, Japan, is an industrial city in the Kansai region near Osaka, known for its dense urban environment and as the site of a major 2005 train derailment.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Amagasaki, Hyōgo Prefecture, Japan Target entity description: Amagasaki, Hyōgo Prefecture, Japan, is an industrial city in the Kansai region near Osaka, known for its dense urban environment and as the site of a major 2005 train derailment.
-
A.
Nishinomiya, Hyōgo Prefecture, Japan
Nishinomiya, in Hyōgo Prefecture, Japan, is a city in the Kansai region known for its iconic Koshien Stadium and strong baseball culture.
-
B.
Harima, Hyōgo, Japan
Harima is a town in Hyōgo Prefecture, Japan, known as a small coastal community in the Kansai region.
-
C.
Itami, Hyōgo Prefecture, Japan
Itami is a city in Hyōgo Prefecture, Japan, known as one of the municipalities served by Osaka International Airport and as part of the greater Osaka metropolitan area.
-
D.
Tamba, Hyōgo, Japan
Tamba is a rural city in Hyōgo Prefecture, Japan, known for its historic castle town districts, traditional ceramics, and agricultural products such as black soybeans and chestnuts.
-
E.
Kawanishi, Hyōgo Prefecture
Kawanishi is a suburban city in Hyōgo Prefecture, Japan, known as a residential and commuter town within the Osaka metropolitan area.
- 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_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_69f5feeaf2e48190995f282b02a9caaf |
completed | May 2, 2026, 1:40 p.m. |
Created at: April 8, 2026, 9:49 p.m.