Triple
T22762480
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Karlsruhe tram network |
E563026
|
entity |
| Predicate | usesInfrastructureOwner |
P5683
|
FINISHED |
| Object | Albtal-Verkehrs-Gesellschaft tracks on some sections |
—
|
NE NERFINISHED |
How this triple was built (3 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: Albtal-Verkehrs-Gesellschaft tracks on some sections | Statement: [Karlsruhe tram network, usesInfrastructureOwner, Albtal-Verkehrs-Gesellschaft tracks on some sections]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Albtal-Verkehrs-Gesellschaft tracks on some sections Context triple: [Karlsruhe tram network, usesInfrastructureOwner, Albtal-Verkehrs-Gesellschaft tracks on some sections]
-
A.
Abellio Rail Baden-Württemberg
Abellio Rail Baden-Württemberg is a regional railway operator in the German state of Baden-Württemberg, providing passenger train services under the Abellio brand.
-
B.
Geraer Verkehrsbetrieb
Geraer Verkehrsbetrieb is the public transport company responsible for operating urban transit services, including the tram system, in the city of Gera, Germany.
-
C.
GTT bus network
The GTT bus network is the public bus system serving Turin and its surrounding municipalities in Italy, providing urban and suburban transit connections.
-
D.
Gailtalbahn railway
The Gailtalbahn railway is a regional rail line in Austria that runs through the Gail Valley, providing passenger and freight connections between Carinthian towns and linking them to the wider national rail network.
-
E.
Glattalbahn light rail
Glattalbahn light rail is a modern light rail network in the Glatt Valley region near Zurich, Switzerland, providing frequent urban and suburban transit connections.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Albtal-Verkehrs-Gesellschaft tracks on some sections Target entity description: Albtal-Verkehrs-Gesellschaft tracks on some sections are railway and tramway lines in the Karlsruhe area owned by the regional transport company Albtal-Verkehrs-Gesellschaft and used in part by the Karlsruhe tram network.
-
A.
Abellio Rail Baden-Württemberg
Abellio Rail Baden-Württemberg is a regional railway operator in the German state of Baden-Württemberg, providing passenger train services under the Abellio brand.
-
B.
Geraer Verkehrsbetrieb
Geraer Verkehrsbetrieb is the public transport company responsible for operating urban transit services, including the tram system, in the city of Gera, Germany.
-
C.
GTT bus network
The GTT bus network is the public bus system serving Turin and its surrounding municipalities in Italy, providing urban and suburban transit connections.
-
D.
Gailtalbahn railway
The Gailtalbahn railway is a regional rail line in Austria that runs through the Gail Valley, providing passenger and freight connections between Carinthian towns and linking them to the wider national rail network.
-
E.
Glattalbahn light rail
Glattalbahn light rail is a modern light rail network in the Glatt Valley region near Zurich, Switzerland, providing frequent urban and suburban transit connections.
- F. None of above. chosen
Provenance (2 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. |
Created at: April 17, 2026, 3:26 p.m.