Triple

T17127978
Position Surface form Disambiguated ID Type / Status
Subject Mainz Hauptbahnhof E415647 entity
Predicate locatedOn P40 FINISHED
Object 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.
 E1259145 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: Mainz–Ludwigshafen railway | Statement: [Mainz Hauptbahnhof, locatedOn, Mainz–Ludwigshafen railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mainz–Ludwigshafen railway
Context triple: [Mainz Hauptbahnhof, locatedOn, Mainz–Ludwigshafen railway]
  • A. Mainz–Alzey railway
    The Mainz–Alzey railway is a regional rail line in the German state of Rhineland-Palatinate that connects the city of Mainz with the town of Alzey, serving numerous intermediate communities.
  • B. 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.
  • C. Löhne–Rheine railway
    The Löhne–Rheine railway is a major rail route in northwestern Germany that connects several important regional centers and forms part of key east–west passenger and freight corridors.
  • D. Kaiserslautern–Enkenbach railway
    The Kaiserslautern–Enkenbach railway is a regional rail line in the German state of Rhineland-Palatinate that connects the city of Kaiserslautern with the town of Enkenbach-Alsenborn.
  • E. Limburg–Frankfurt railway line
    The Limburg–Frankfurt railway line is a high-speed rail route in Germany that connects the city of Limburg an der Lahn with Frankfurt, serving as part of the important Cologne–Frankfurt high-speed corridor.
  • 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: Mainz–Ludwigshafen railway
Triple: [Mainz Hauptbahnhof, locatedOn, Mainz–Ludwigshafen railway]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mainz–Ludwigshafen railway
Target entity description: 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.
  • A. Mainz–Alzey railway
    The Mainz–Alzey railway is a regional rail line in the German state of Rhineland-Palatinate that connects the city of Mainz with the town of Alzey, serving numerous intermediate communities.
  • B. 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.
  • C. Löhne–Rheine railway
    The Löhne–Rheine railway is a major rail route in northwestern Germany that connects several important regional centers and forms part of key east–west passenger and freight corridors.
  • D. Kaiserslautern–Enkenbach railway
    The Kaiserslautern–Enkenbach railway is a regional rail line in the German state of Rhineland-Palatinate that connects the city of Kaiserslautern with the town of Enkenbach-Alsenborn.
  • E. Limburg–Frankfurt railway line
    The Limburg–Frankfurt railway line is a high-speed rail route in Germany that connects the city of Limburg an der Lahn with Frankfurt, serving as part of the important Cologne–Frankfurt high-speed corridor.
  • 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_69d886d15af4819092f92f8a129763e6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3f0285a408190ae5e4c4679c07fbf completed April 18, 2026, 8:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0170e153808190b2a253f64da87737 completed May 11, 2026, 6:02 a.m.
NEDg Description generation batch_6a01726ae14081909d11434e378d3e1c completed May 11, 2026, 6:08 a.m.
NED2 Entity disambiguation (via description) batch_6a017525d8108190b2fff7d96beff345 completed May 11, 2026, 6:20 a.m.
Created at: April 10, 2026, 5:36 a.m.