Triple

T9349310
Position Surface form Disambiguated ID Type / Status
Subject Limburg an der Lahn E224973 entity
Predicate servedByRailwayLine P848 FINISHED
Object 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.
E792542 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–Frankfurt high-speed rail line | Statement: [Limburg an der Lahn, servedByRailwayLine, Cologne–Frankfurt high-speed rail line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cologne–Frankfurt high-speed rail line
Context triple: [Limburg an der Lahn, servedByRailwayLine, Cologne–Frankfurt high-speed rail line]
  • A. Hanover–Würzburg high-speed railway
    The Hanover–Würzburg high-speed railway is a major German high-speed rail line that connects northern and southern Germany, significantly reducing travel times between cities such as Hanover, Göttingen, Kassel, and Würzburg.
  • B. Munich–Nuremberg high-speed railway
    The Munich–Nuremberg high-speed railway is a German high-speed rail line in Bavaria that enables fast passenger services between the cities of Munich and Nuremberg.
  • C. Nuremberg–Ingolstadt high-speed railway
    The Nuremberg–Ingolstadt high-speed railway is a major German high-speed rail line in Bavaria that forms part of the key north–south corridor between Nuremberg and Munich.
  • D. ICE line between Hamburg and Frankfurt
    The ICE line between Hamburg and Frankfurt is a major German high-speed rail service linking the northern port city of Hamburg with the financial hub of Frankfurt, forming part of the core north–south Intercity-Express network.
  • E. Berlin–Leipzig rail corridor
    The Berlin–Leipzig rail corridor is a major railway line in Germany that connects the capital Berlin with the city of Leipzig, serving as an important route for both regional and long-distance passenger services.
  • 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–Frankfurt high-speed rail line
Triple: [Limburg an der Lahn, servedByRailwayLine, Cologne–Frankfurt high-speed rail line]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cologne–Frankfurt high-speed rail line
Target entity description: 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.
  • A. Hanover–Würzburg high-speed railway
    The Hanover–Würzburg high-speed railway is a major German high-speed rail line that connects northern and southern Germany, significantly reducing travel times between cities such as Hanover, Göttingen, Kassel, and Würzburg.
  • B. Munich–Nuremberg high-speed railway
    The Munich–Nuremberg high-speed railway is a German high-speed rail line in Bavaria that enables fast passenger services between the cities of Munich and Nuremberg.
  • C. Nuremberg–Ingolstadt high-speed railway
    The Nuremberg–Ingolstadt high-speed railway is a major German high-speed rail line in Bavaria that forms part of the key north–south corridor between Nuremberg and Munich.
  • D. ICE line between Hamburg and Frankfurt
    The ICE line between Hamburg and Frankfurt is a major German high-speed rail service linking the northern port city of Hamburg with the financial hub of Frankfurt, forming part of the core north–south Intercity-Express network.
  • E. Berlin–Leipzig rail corridor
    The Berlin–Leipzig rail corridor is a major railway line in Germany that connects the capital Berlin with the city of Leipzig, serving as an important route for both regional and long-distance passenger services.
  • 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_69ca842abfd48190949d71c3b86eeba8 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd4f1198b88190adc0b01f7c1be36e completed April 1, 2026, 5 p.m.
NED1 Entity disambiguation (via context triple) batch_69d0e43c31008190b542a9c5aa33f30e completed April 4, 2026, 10:13 a.m.
NEDg Description generation batch_69d0e587586c8190a73ce417f0b5adec completed April 4, 2026, 10:18 a.m.
NED2 Entity disambiguation (via description) batch_69d0e5eb2ce88190973acc2cc8ce254f completed April 4, 2026, 10:20 a.m.
Created at: March 30, 2026, 7:41 p.m.