Triple
T11406096
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | JR Hokkaido |
E270240
|
entity |
| Predicate | operatesTouristTrain |
P62161
|
FINISHED |
| Object |
Norokko trains (seasonal, scenic)
Norokko trains (seasonal, scenic) are special sightseeing trains in Hokkaido known for their leisurely pace, open-style cars, and panoramic views of the region’s natural landscapes.
|
E923927
|
NE FINISHED |
How this triple was built (5 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: Norokko trains (seasonal, scenic) | Statement: [JR Hokkaido, operatesTouristTrain, Norokko trains (seasonal, scenic)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Norokko trains (seasonal, scenic) Context triple: [JR Hokkaido, operatesTouristTrain, Norokko trains (seasonal, scenic)]
-
A.
Vy regional trains
Vy regional trains are Norway’s intercity and regional passenger rail services operated by Vy, connecting major cities and towns across the country, including direct links to Oslo Airport Gardermoen.
-
B.
Pangrango regional train
The Pangrango regional train is a passenger rail service in West Java, Indonesia, connecting Bogor with surrounding cities as part of the region’s commuter and intercity transport network.
-
C.
Azuma trains
Azuma trains are modern high-speed bi-mode and electric intercity trains used on the UK’s East Coast Main Line, known for faster journeys, improved comfort, and greater efficiency.
-
D.
Aurora Winter Train
The Aurora Winter Train is a seasonal Alaska Railroad passenger service that offers scenic long-distance travel through remote, snow-covered regions of Alaska during the winter months.
-
E.
Taejongdae Danubi train
The Taejongdae Danubi train is a tourist shuttle train in Busan’s Taejongdae Resort Park that transports visitors between major scenic spots such as cliffs, forests, and the lighthouse.
- 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: Norokko trains (seasonal, scenic) Triple: [JR Hokkaido, operatesTouristTrain, Norokko trains (seasonal, scenic)]
Generated description
Norokko trains (seasonal, scenic) are special sightseeing trains in Hokkaido known for their leisurely pace, open-style cars, and panoramic views of the region’s natural landscapes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Norokko trains (seasonal, scenic) Target entity description: Norokko trains (seasonal, scenic) are special sightseeing trains in Hokkaido known for their leisurely pace, open-style cars, and panoramic views of the region’s natural landscapes.
-
A.
Vy regional trains
Vy regional trains are Norway’s intercity and regional passenger rail services operated by Vy, connecting major cities and towns across the country, including direct links to Oslo Airport Gardermoen.
-
B.
Pangrango regional train
The Pangrango regional train is a passenger rail service in West Java, Indonesia, connecting Bogor with surrounding cities as part of the region’s commuter and intercity transport network.
-
C.
Azuma trains
Azuma trains are modern high-speed bi-mode and electric intercity trains used on the UK’s East Coast Main Line, known for faster journeys, improved comfort, and greater efficiency.
-
D.
Aurora Winter Train
The Aurora Winter Train is a seasonal Alaska Railroad passenger service that offers scenic long-distance travel through remote, snow-covered regions of Alaska during the winter months.
-
E.
Taejongdae Danubi train
The Taejongdae Danubi train is a tourist shuttle train in Busan’s Taejongdae Resort Park that transports visitors between major scenic spots such as cliffs, forests, and the lighthouse.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operatesTouristTrain Context triple: [JR Hokkaido, operatesTouristTrain, Norokko trains (seasonal, scenic)]
-
A.
Scenic RailwayStatus
Indicates that an entity’s status or condition is specifically related to a scenic railway (e.g., whether it is active, inactive, under construction, or otherwise classified).
-
B.
servesLocalTrains
Indicates that a station or facility provides service or stops specifically for local (non-express) train routes.
-
C.
trainOperation
chosen
Indicates that an entity is engaged in operating, running, or managing the movement and service of a train.
-
D.
trainsOn
Indicates that one entity receives training, instruction, or practice using or based on another entity (such as a resource, dataset, tool, or subject).
-
E.
tramOperator
Indicates that one entity operates, manages, or runs tram services for another entity or area.
- F. None of above.
Provenance (6 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_69d6aaddeaa8819088b30ef7b50598c9 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8014c820c81908538ba4a08e13230 |
completed | April 9, 2026, 7:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e58d56608481908dbb19daa2abfc0a |
completed | April 20, 2026, 2:20 a.m. |
| NEDg | Description generation | batch_69e59777b1208190a33a50da286535ee |
completed | April 20, 2026, 3:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e5a3cf9d388190944340af484b3a54 |
completed | April 20, 2026, 3:55 a.m. |
| PD | Predicate disambiguation | batch_69d7e70ffd708190b62a78ebcbce9f78 |
completed | April 9, 2026, 5:51 p.m. |
Created at: April 8, 2026, 9:34 p.m.