Triple

T20879916
Position Surface form Disambiguated ID Type / Status
Subject Mannheim Hauptbahnhof E514116 entity
Predicate liesOn P3250 FINISHED
Object Mannheim–Saarbrücken railway
The Mannheim–Saarbrücken railway is a major German main line connecting the Rhine-Neckar metropolitan region with the Saarland, serving as an important corridor for both passenger and freight traffic.
E1457272 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: Mannheim–Saarbrücken railway | Statement: [Mannheim Hauptbahnhof, liesOn, Mannheim–Saarbrücken railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mannheim–Saarbrücken railway
Context triple: [Mannheim Hauptbahnhof, liesOn, Mannheim–Saarbrücken railway]
  • A. Mannheim–Frankfurt railway
    The Mannheim–Frankfurt railway is a major high-speed and conventional rail corridor in southwestern Germany that connects the cities of Frankfurt am Main and Mannheim and forms part of important national and international routes.
  • B. Mainz–Ludwigshafen railway
    The Mainz–Ludwigshafen railway is a major German rail line in Rhineland-Palatinate that connects the city of Mainz with Ludwigshafen, serving as an important regional and intercity transport corridor along the Rhine.
  • C. Darmstadt–Mainz Railway
    The Darmstadt–Mainz Railway is a German rail line connecting the cities of Darmstadt and Mainz, serving as an important regional passenger and freight route in the state of Hesse and neighboring Rhineland-Palatinate.
  • D. Mainz–Frankfurt railway
    The Mainz–Frankfurt railway is a major German rail line connecting the cities of Mainz and Frankfurt, serving as an important regional and intercity transport corridor along the Rhine-Main area.
  • E. 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.
  • 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: Mannheim–Saarbrücken railway
Triple: [Mannheim Hauptbahnhof, liesOn, Mannheim–Saarbrücken railway]
Generated description
The Mannheim–Saarbrücken railway is a major German main line connecting the Rhine-Neckar metropolitan region with the Saarland, serving as an important corridor for both passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mannheim–Saarbrücken railway
Target entity description: The Mannheim–Saarbrücken railway is a major German main line connecting the Rhine-Neckar metropolitan region with the Saarland, serving as an important corridor for both passenger and freight traffic.
  • A. Mannheim–Frankfurt railway
    The Mannheim–Frankfurt railway is a major high-speed and conventional rail corridor in southwestern Germany that connects the cities of Frankfurt am Main and Mannheim and forms part of important national and international routes.
  • B. Mainz–Ludwigshafen railway
    The Mainz–Ludwigshafen railway is a major German rail line in Rhineland-Palatinate that connects the city of Mainz with Ludwigshafen, serving as an important regional and intercity transport corridor along the Rhine.
  • C. Darmstadt–Mainz Railway
    The Darmstadt–Mainz Railway is a German rail line connecting the cities of Darmstadt and Mainz, serving as an important regional passenger and freight route in the state of Hesse and neighboring Rhineland-Palatinate.
  • D. Mainz–Frankfurt railway
    The Mainz–Frankfurt railway is a major German rail line connecting the cities of Mainz and Frankfurt, serving as an important regional and intercity transport corridor along the Rhine-Main area.
  • E. 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.
  • 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_69e0b4f733f081908a401c0b7beb0b9f completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c678b394819096a17de9e04cd74f completed April 21, 2026, 12:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a091fb7de50819098e0ef8299156950 completed May 17, 2026, 1:54 a.m.
NEDg Description generation batch_6a092016cc588190a41a0f05cc2afbb4 completed May 17, 2026, 1:55 a.m.
NED2 Entity disambiguation (via description) batch_6a0920b3dfac8190a12229c81663b324 completed May 17, 2026, 1:58 a.m.
Created at: April 16, 2026, 12:45 p.m.