Triple

T17252674

Position	Surface form	Disambiguated ID	Type / Status
Subject	Kuppenheim	`E418794`	entity
Predicate	servedByRailwayLine	`P848`	FINISHED
Object	Rastatt–Freudenstadt railway The Rastatt–Freudenstadt railway is a regional rail line in the German state of Baden-Württemberg that connects the Rhine valley with the Black Forest, linking the town of Rastatt to Freudenstadt.	`E1259076`	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: Rastatt–Freudenstadt railway | Statement: [Kuppenheim, servedByRailwayLine, Rastatt–Freudenstadt railway]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Rastatt–Freudenstadt railway
Context triple: [Kuppenheim, servedByRailwayLine, Rastatt–Freudenstadt railway]

A. Stuttgart–Horb railway
The Stuttgart–Horb railway is a German rail line in the state of Baden-Württemberg that connects the city of Stuttgart with the town of Horb am Neckar and serves as an important regional and commuter route.
B. Karlsruhe–Heilbronn railway
The Karlsruhe–Heilbronn railway is a regional rail line in southwestern Germany that connects the cities of Karlsruhe and Heilbronn, serving numerous intermediate towns and forming part of the local and regional transport network.
C. Baden–Wettingen railway line
The Baden–Wettingen railway line is a short Swiss rail route in the canton of Aargau that connects the town of Baden with Wettingen as part of the regional rail network.
D. Stuttgart–Aalen railway line
The Stuttgart–Aalen railway line is a regional rail route in the German state of Baden-Württemberg that connects the city of Stuttgart with the town of Aalen, serving passenger and freight traffic across the region.
E. Stuttgart–Ulm railway
The Stuttgart–Ulm railway is a major German rail corridor in Baden-Württemberg that connects the state capital Stuttgart with the city of Ulm and forms part of an important east–west European transport axis.
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: Rastatt–Freudenstadt railway
Triple: [Kuppenheim, servedByRailwayLine, Rastatt–Freudenstadt railway]

Generated description

The Rastatt–Freudenstadt railway is a regional rail line in the German state of Baden-Württemberg that connects the Rhine valley with the Black Forest, linking the town of Rastatt to Freudenstadt.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Rastatt–Freudenstadt railway
Target entity description: The Rastatt–Freudenstadt railway is a regional rail line in the German state of Baden-Württemberg that connects the Rhine valley with the Black Forest, linking the town of Rastatt to Freudenstadt.

A. Stuttgart–Horb railway
The Stuttgart–Horb railway is a German rail line in the state of Baden-Württemberg that connects the city of Stuttgart with the town of Horb am Neckar and serves as an important regional and commuter route.
B. Karlsruhe–Heilbronn railway
The Karlsruhe–Heilbronn railway is a regional rail line in southwestern Germany that connects the cities of Karlsruhe and Heilbronn, serving numerous intermediate towns and forming part of the local and regional transport network.
C. Baden–Wettingen railway line
The Baden–Wettingen railway line is a short Swiss rail route in the canton of Aargau that connects the town of Baden with Wettingen as part of the regional rail network.
D. Stuttgart–Aalen railway line
The Stuttgart–Aalen railway line is a regional rail route in the German state of Baden-Württemberg that connects the city of Stuttgart with the town of Aalen, serving passenger and freight traffic across the region.
E. Stuttgart–Ulm railway
The Stuttgart–Ulm railway is a major German rail corridor in Baden-Württemberg that connects the state capital Stuttgart with the city of Ulm and forms part of an important east–west European transport axis.
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_69d886d9ab108190b70edd8d17aa1204`	completed	April 10, 2026, 5:12 a.m.
NER	Named-entity recognition	`batch_69e42e6a1b648190a8bb2deb67bbdfdc`	completed	April 19, 2026, 1:22 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0170fb89248190ae431ce51dfeaffd`	completed	May 11, 2026, 6:02 a.m.
NEDg	Description generation	`batch_6a017258cb9c8190baa828104d30fdbf`	completed	May 11, 2026, 6:08 a.m.
NED2	Entity disambiguation (via description)	`batch_6a017620d2d8819099292be7bc4db4df`	completed	May 11, 2026, 6:24 a.m.

Created at: April 10, 2026, 5:39 a.m.