Triple
T20909117
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Heidelberg Hauptbahnhof |
E514889
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object |
Heidelberg–Sinsheim–Eppingen railway
The Heidelberg–Sinsheim–Eppingen railway is a regional rail line in the German state of Baden-Württemberg that connects the city of Heidelberg with the towns of Sinsheim and Eppingen, serving both commuter and regional traffic.
|
E1461844
|
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: Heidelberg–Sinsheim–Eppingen railway | Statement: [Heidelberg Hauptbahnhof, railwayLine, Heidelberg–Sinsheim–Eppingen railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Heidelberg–Sinsheim–Eppingen railway Context triple: [Heidelberg Hauptbahnhof, railwayLine, Heidelberg–Sinsheim–Eppingen railway]
-
A.
Karlsruhe–Heilbronn railway
The Karlsruhe–Heilbronn railway is a regional rail line in southwestern Germany that connects the cities of Karlsruhe and Heilbronn, serving numerous intermediate towns and forming part of the local and regional transport network.
-
B.
Mannheim–Weinheim railway
The Mannheim–Weinheim railway is a regional rail line in the German state of Baden-Württemberg that connects the city of Mannheim with the town of Weinheim, serving as an important commuter and local transport route.
-
C.
Rastatt–Freudenstadt railway
The Rastatt–Freudenstadt railway is a regional rail line in the German state of Baden-Württemberg that connects the Rhine valley with the Black Forest, linking the town of Rastatt to Freudenstadt.
-
D.
Neckargemünd–Bad Friedrichshall railway
The Neckargemünd–Bad Friedrichshall railway is a regional rail line in the German state of Baden-Württemberg that follows the Neckar River, connecting towns between Neckargemünd and Bad Friedrichshall.
-
E.
Radolfzell–Singen railway
The Radolfzell–Singen railway is a regional rail line in Baden-Württemberg, Germany, connecting the towns of Radolfzell and Singen near Lake Constance.
- 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: Heidelberg–Sinsheim–Eppingen railway Triple: [Heidelberg Hauptbahnhof, railwayLine, Heidelberg–Sinsheim–Eppingen railway]
Generated description
The Heidelberg–Sinsheim–Eppingen railway is a regional rail line in the German state of Baden-Württemberg that connects the city of Heidelberg with the towns of Sinsheim and Eppingen, serving both commuter and regional traffic.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Heidelberg–Sinsheim–Eppingen railway Target entity description: The Heidelberg–Sinsheim–Eppingen railway is a regional rail line in the German state of Baden-Württemberg that connects the city of Heidelberg with the towns of Sinsheim and Eppingen, serving both commuter and regional traffic.
-
A.
Karlsruhe–Heilbronn railway
The Karlsruhe–Heilbronn railway is a regional rail line in southwestern Germany that connects the cities of Karlsruhe and Heilbronn, serving numerous intermediate towns and forming part of the local and regional transport network.
-
B.
Mannheim–Weinheim railway
The Mannheim–Weinheim railway is a regional rail line in the German state of Baden-Württemberg that connects the city of Mannheim with the town of Weinheim, serving as an important commuter and local transport route.
-
C.
Rastatt–Freudenstadt railway
The Rastatt–Freudenstadt railway is a regional rail line in the German state of Baden-Württemberg that connects the Rhine valley with the Black Forest, linking the town of Rastatt to Freudenstadt.
-
D.
Neckargemünd–Bad Friedrichshall railway
The Neckargemünd–Bad Friedrichshall railway is a regional rail line in the German state of Baden-Württemberg that follows the Neckar River, connecting towns between Neckargemünd and Bad Friedrichshall.
-
E.
Radolfzell–Singen railway
The Radolfzell–Singen railway is a regional rail line in Baden-Württemberg, Germany, connecting the towns of Radolfzell and Singen near Lake Constance.
- F. None of above. chosen
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_69e0b4f8a1108190bce3d31331290ced |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6e901ca50819080b123af7977efbd |
completed | April 21, 2026, 3:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a093b435750819089ef3f440da0b57b |
completed | May 17, 2026, 3:51 a.m. |
| NEDg | Description generation | batch_6a093f5311ec8190898afc349083dc6d |
completed | May 17, 2026, 4:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a093fb644688190871305f01a6ee672 |
completed | May 17, 2026, 4:10 a.m. |
Created at: April 16, 2026, 12:48 p.m.