Triple
T22762483
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Karlsruhe tram network |
E563026
|
entity |
| Predicate | hasPlanningConcept |
P56805
|
FINISHED |
| Object |
Karlsruhe model of tram-train
The Karlsruhe model of tram-train is an innovative public transport concept in which light-rail vehicles operate seamlessly on both urban tram tracks and mainline railway infrastructure to provide direct, cross-regional services.
|
E563026
|
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: Karlsruhe model of tram-train | Statement: [Karlsruhe tram network, hasPlanningConcept, Karlsruhe model of tram-train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Karlsruhe model of tram-train Context triple: [Karlsruhe tram network, hasPlanningConcept, Karlsruhe model of tram-train]
-
A.
Karlsruhe tram network
The Karlsruhe tram network is an extensive light rail and tram system in Karlsruhe, Germany, known for its pioneering tram-train concept that integrates urban streetcars with regional railway lines.
-
B.
Siemens modular metro trains
Siemens modular metro trains are a family of customizable, electric multiple-unit metro vehicles designed by Siemens for urban rapid transit systems.
-
C.
Kassel RegioTram
Kassel RegioTram is a tram-train system in and around Kassel, Germany, that links regional railway lines with the city’s tram network for seamless urban–regional transit.
-
D.
Vossloh Citylink tram-train vehicles
Vossloh Citylink tram-train vehicles are modern, dual-mode light rail units designed to operate seamlessly on both urban tram networks and mainline railway tracks.
-
E.
Stadler Citylink tram-trains
Stadler Citylink tram-trains are modern, bi-mode light rail vehicles designed for flexible operation on both urban tramways and mainline railway tracks.
- 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: Karlsruhe model of tram-train Triple: [Karlsruhe tram network, hasPlanningConcept, Karlsruhe model of tram-train]
Generated description
The Karlsruhe model of tram-train is an innovative public transport concept in which light-rail vehicles operate seamlessly on both urban tram tracks and mainline railway infrastructure to provide direct, cross-regional services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Karlsruhe model of tram-train Target entity description: The Karlsruhe model of tram-train is an innovative public transport concept in which light-rail vehicles operate seamlessly on both urban tram tracks and mainline railway infrastructure to provide direct, cross-regional services.
-
A.
Karlsruhe tram network
chosen
The Karlsruhe tram network is an extensive light rail and tram system in Karlsruhe, Germany, known for its pioneering tram-train concept that integrates urban streetcars with regional railway lines.
-
B.
Siemens modular metro trains
Siemens modular metro trains are a family of customizable, electric multiple-unit metro vehicles designed by Siemens for urban rapid transit systems.
-
C.
Kassel RegioTram
Kassel RegioTram is a tram-train system in and around Kassel, Germany, that links regional railway lines with the city’s tram network for seamless urban–regional transit.
-
D.
Vossloh Citylink tram-train vehicles
Vossloh Citylink tram-train vehicles are modern, dual-mode light rail units designed to operate seamlessly on both urban tram networks and mainline railway tracks.
-
E.
Stadler Citylink tram-trains
Stadler Citylink tram-trains are modern, bi-mode light rail vehicles designed for flexible operation on both urban tramways and mainline railway tracks.
- 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_69e24552e11c81909c2d61578a558bd7 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17a7d09ac8190b773e8977cb8a829 |
completed | April 29, 2026, 3:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0b981b7e3c8190afd9f462428e40fb |
completed | May 18, 2026, 10:52 p.m. |
| NEDg | Description generation | batch_6a0b98d159688190a5ec037ee8692f33 |
completed | May 18, 2026, 10:55 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0b99b6e7e88190995319351374f97c |
completed | May 18, 2026, 10:59 p.m. |
Created at: April 17, 2026, 3:26 p.m.