Triple

T19050524
Position Surface form Disambiguated ID Type / Status
Subject Düren E466244 entity
Predicate locatedOnTransportCorridor P2409 FINISHED
Object Cologne–Aachen railway line
The Cologne–Aachen railway line is a major German rail corridor connecting the cities of Cologne and Aachen and serving as an important route for both regional and international train services.
E1356353 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: Cologne–Aachen railway line | Statement: [Düren, locatedOnTransportCorridor, Cologne–Aachen railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cologne–Aachen railway line
Context triple: [Düren, locatedOnTransportCorridor, Cologne–Aachen railway line]
  • A. Cologne–Minden railway
    The Cologne–Minden railway is a major 19th-century German main line that connects the Rhineland with northern Germany and serves as an important corridor for both passenger and freight traffic.
  • B. Cologne–Eupen railway
    The Cologne–Eupen railway is a cross-border rail line in western Germany and eastern Belgium that connects the city of Cologne with the Belgian town of Eupen, serving both regional and international passenger traffic.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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: Cologne–Aachen railway line
Triple: [Düren, locatedOnTransportCorridor, Cologne–Aachen railway line]
Generated description
The Cologne–Aachen railway line is a major German rail corridor connecting the cities of Cologne and Aachen and serving as an important route for both regional and international train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cologne–Aachen railway line
Target entity description: The Cologne–Aachen railway line is a major German rail corridor connecting the cities of Cologne and Aachen and serving as an important route for both regional and international train services.
  • A. Cologne–Minden railway
    The Cologne–Minden railway is a major 19th-century German main line that connects the Rhineland with northern Germany and serves as an important corridor for both passenger and freight traffic.
  • B. Cologne–Eupen railway
    The Cologne–Eupen railway is a cross-border rail line in western Germany and eastern Belgium that connects the city of Cologne with the Belgian town of Eupen, serving both regional and international passenger traffic.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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_69d8dd040fb881909af2a964f65ad208 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5dc02597c8190b39fd2c7b7e42258 completed April 20, 2026, 7:55 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05c553eaf481909a8e07efec1f58c5 completed May 14, 2026, 12:51 p.m.
NEDg Description generation batch_6a05c8e3015c819081b70695b9571e1c completed May 14, 2026, 1:06 p.m.
NED2 Entity disambiguation (via description) batch_6a05c95848b88190bf2a9a37b3d51b55 completed May 14, 2026, 1:08 p.m.
Created at: April 10, 2026, 12:03 p.m.