Triple
T4986707
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | ÖBB |
E112020
|
entity |
| Predicate | operatesService |
P5884
|
FINISHED |
| Object |
Railjet
Railjet is a high-speed, long-distance passenger train service operated by the Austrian Federal Railways, known for fast connections across Austria and neighboring countries.
|
E112020
|
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: Railjet | Statement: [ÖBB, operatesService, Railjet]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Railjet Context triple: [ÖBB, operatesService, Railjet]
-
A.
ÖBB
ÖBB is Austria’s national railway company, operating most of the country’s passenger and freight train services across domestic and international routes.
-
B.
Stadler FLIRT multiple units
Stadler FLIRT multiple units are modern, low-floor electric multiple-unit trains built by Stadler Rail, widely used across Europe for regional and commuter services.
-
C.
Stadler KISS double-deck EMU
The Stadler KISS double-deck EMU is a high-capacity, electric multiple-unit commuter train known for its bi-level design, rapid acceleration, and use on regional and suburban rail services in various countries.
-
D.
Siemens Desiro
Siemens Desiro is a family of modern diesel and electric multiple-unit trains widely used for regional and commuter rail services across Europe and beyond.
-
E.
Siemens EuroSprinter
Siemens EuroSprinter is a family of high-performance electric locomotives developed by Siemens for freight and passenger rail services across Europe and beyond.
- 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: Railjet Triple: [ÖBB, operatesService, Railjet]
Generated description
Railjet is a high-speed, long-distance passenger train service operated by the Austrian Federal Railways, known for fast connections across Austria and neighboring countries.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Railjet Target entity description: Railjet is a high-speed, long-distance passenger train service operated by the Austrian Federal Railways, known for fast connections across Austria and neighboring countries.
-
A.
ÖBB
chosen
ÖBB is Austria’s national railway company, operating most of the country’s passenger and freight train services across domestic and international routes.
-
B.
Stadler FLIRT multiple units
Stadler FLIRT multiple units are modern, low-floor electric multiple-unit trains built by Stadler Rail, widely used across Europe for regional and commuter services.
-
C.
Stadler KISS double-deck EMU
The Stadler KISS double-deck EMU is a high-capacity, electric multiple-unit commuter train known for its bi-level design, rapid acceleration, and use on regional and suburban rail services in various countries.
-
D.
Siemens Desiro
Siemens Desiro is a family of modern diesel and electric multiple-unit trains widely used for regional and commuter rail services across Europe and beyond.
-
E.
Siemens EuroSprinter
Siemens EuroSprinter is a family of high-performance electric locomotives developed by Siemens for freight and passenger rail services across Europe and beyond.
- 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_69bd441be7bc8190b530362d427b97d2 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd727c25bc8190b72f6ddd3772c80a |
completed | March 20, 2026, 4:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be8a1ca3ec81908ad750cd9e899bcc |
completed | March 21, 2026, 12:07 p.m. |
| NEDg | Description generation | batch_69be8a7e90b08190852cc45b7d8f0dc7 |
completed | March 21, 2026, 12:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69be8b4411b48190a12d694321453492 |
completed | March 21, 2026, 12:12 p.m. |
Created at: March 20, 2026, 1:34 p.m.