Triple
T22762404
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Karlsruhe Hauptbahnhof |
E563025
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object | Karlsruhe Stadtbahn |
—
|
NE NERFINISHED |
How this triple was built (2 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 Stadtbahn | Statement: [Karlsruhe Hauptbahnhof, connectsWith, Karlsruhe Stadtbahn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Karlsruhe Stadtbahn Context triple: [Karlsruhe Hauptbahnhof, connectsWith, Karlsruhe Stadtbahn]
-
A.
Stuttgart Stadtbahn
The Stuttgart Stadtbahn is a light rail and tram system serving the city of Stuttgart and its surrounding metropolitan area in Germany.
-
B.
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.
-
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.
Stadtbahn Rhein-Neckar
Stadtbahn Rhein-Neckar is a regional light rail and tram-train network serving the Rhine-Neckar metropolitan area in southwestern Germany, connecting cities such as Mannheim, Ludwigshafen, and Heidelberg.
-
E.
Main-Neckar Railway
The Main-Neckar Railway is a major historic rail line in southwestern Germany that connects Frankfurt, Darmstadt, and Heidelberg, serving as an important north–south transport corridor.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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.