Triple

T19785824
Position Surface form Disambiguated ID Type / Status
Subject Rastatt station E475261 entity
Predicate railwayLine P848 FINISHED
Object Karlsruhe–Basel railway
The Karlsruhe–Basel railway is a major German rail corridor that forms part of the Rhine Valley route, connecting the Karlsruhe area with Basel and serving as a key axis for both passenger and freight traffic in southwestern Germany.
E1401572 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: Karlsruhe–Basel railway | Statement: [Rastatt station, railwayLine, Karlsruhe–Basel railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Karlsruhe–Basel railway
Context triple: [Rastatt station, railwayLine, Karlsruhe–Basel railway]
  • A. Strasbourg–Basel railway
    The Strasbourg–Basel railway is a major rail line in eastern France that connects the city of Strasbourg to Basel, Switzerland, forming an important north–south European transport corridor.
  • B. Zurich–Basel railway line
    The Zurich–Basel railway line is a major Swiss rail corridor connecting the cities of Zurich and Basel and serving as an important route for both passenger and freight traffic.
  • C. Basel–Mulhouse railway
    The Basel–Mulhouse railway is an international rail line linking the Swiss city of Basel with the French city of Mulhouse, serving as a key cross-border transport corridor between Switzerland and France.
  • D. Basel–Bern railway line
    The Basel–Bern railway line is a major Swiss rail route connecting the cities of Basel and Bern, forming an important part of the country’s intercity and regional rail network.
  • E. Basel–Lucerne railway line
    The Basel–Lucerne railway line is a key Swiss rail route connecting the cities of Basel and Lucerne through the Swiss Plateau, serving both regional and long-distance passenger traffic.
  • 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: Karlsruhe–Basel railway
Triple: [Rastatt station, railwayLine, Karlsruhe–Basel railway]
Generated description
The Karlsruhe–Basel railway is a major German rail corridor that forms part of the Rhine Valley route, connecting the Karlsruhe area with Basel and serving as a key axis for both passenger and freight traffic in southwestern Germany.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Karlsruhe–Basel railway
Target entity description: The Karlsruhe–Basel railway is a major German rail corridor that forms part of the Rhine Valley route, connecting the Karlsruhe area with Basel and serving as a key axis for both passenger and freight traffic in southwestern Germany.
  • A. Strasbourg–Basel railway
    The Strasbourg–Basel railway is a major rail line in eastern France that connects the city of Strasbourg to Basel, Switzerland, forming an important north–south European transport corridor.
  • B. Zurich–Basel railway line
    The Zurich–Basel railway line is a major Swiss rail corridor connecting the cities of Zurich and Basel and serving as an important route for both passenger and freight traffic.
  • C. Basel–Mulhouse railway
    The Basel–Mulhouse railway is an international rail line linking the Swiss city of Basel with the French city of Mulhouse, serving as a key cross-border transport corridor between Switzerland and France.
  • D. Basel–Bern railway line
    The Basel–Bern railway line is a major Swiss rail route connecting the cities of Basel and Bern, forming an important part of the country’s intercity and regional rail network.
  • E. Basel–Lucerne railway line
    The Basel–Lucerne railway line is a key Swiss rail route connecting the cities of Basel and Lucerne through the Swiss Plateau, serving both regional and long-distance passenger traffic.
  • 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_69d8e51b014081908b263e167370529a completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65387d3348190a31f9c2f9bc1c6d9 completed April 20, 2026, 4:25 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ea2fa7e48190bb6e992f9baa3a8c completed May 16, 2026, 3:53 a.m.
NEDg Description generation batch_6a07ebef0a088190996451d7c0fdb013 completed May 16, 2026, 4 a.m.
NED2 Entity disambiguation (via description) batch_6a07ecb5ec708190bc79a1be73f746d9 completed May 16, 2026, 4:04 a.m.
Created at: April 10, 2026, 1:49 p.m.