Triple

T17127979
Position Surface form Disambiguated ID Type / Status
Subject Mainz Hauptbahnhof E415647 entity
Predicate locatedOn P40 FINISHED
Object 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.
 E1259831 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–Frankfurt railway | Statement: [Mainz Hauptbahnhof, locatedOn, Mainz–Frankfurt railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mainz–Frankfurt railway
Context triple: [Mainz Hauptbahnhof, locatedOn, Mainz–Frankfurt 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. 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.
  • D. Cologne–Frankfurt high-speed rail line
    The Cologne–Frankfurt high-speed rail line is a major German high-speed railway corridor connecting the cities of Cologne and Frankfurt, significantly reducing travel times along the Rhine-Main region.
  • 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–Frankfurt railway
Triple: [Mainz Hauptbahnhof, locatedOn, Mainz–Frankfurt railway]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mainz–Frankfurt railway
Target entity description: 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.
  • 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. 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.
  • D. Cologne–Frankfurt high-speed rail line
    The Cologne–Frankfurt high-speed rail line is a major German high-speed railway corridor connecting the cities of Cologne and Frankfurt, significantly reducing travel times along the Rhine-Main region.
  • 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_6a017936f1bc8190ae675097fcbda90b completed May 11, 2026, 6:37 a.m.
NEDg Description generation batch_6a0179c9ba48819087532aecec8c0340 completed May 11, 2026, 6:40 a.m.
NED2 Entity disambiguation (via description) batch_6a017ac2fe848190a3a585cd2fd1a05b completed May 11, 2026, 6:44 a.m.
Created at: April 10, 2026, 5:36 a.m.