Triple

T20909117
Position Surface form Disambiguated ID Type / Status
Subject Heidelberg Hauptbahnhof E514889 entity
Predicate railwayLine P848 FINISHED
Object Heidelberg–Sinsheim–Eppingen railway — 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: 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.
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 (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_69e0b4f8a1108190bce3d31331290ced completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6e901ca50819080b123af7977efbd completed April 21, 2026, 3:03 a.m.
Created at: April 16, 2026, 12:48 p.m.