Triple

T15183862

Position	Surface form	Disambiguated ID	Type / Status
Subject	Wolfsburg Hauptbahnhof	`E362816`	entity
Predicate	railwayLine	`P848`	FINISHED
Object	Hanover–Berlin high-speed railway The Hanover–Berlin high-speed railway is a major German high-speed rail corridor connecting the cities of Hanover and Berlin, significantly reducing travel times between western and eastern Germany.	`E1141239`	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: Hanover–Berlin high-speed railway | Statement: [Wolfsburg Hauptbahnhof, railwayLine, Hanover–Berlin high-speed railway]

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

Target entity: Hanover–Berlin high-speed railway
Context triple: [Wolfsburg Hauptbahnhof, railwayLine, Hanover–Berlin high-speed railway]

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. Erfurt–Leipzig/Halle high-speed railway
The Erfurt–Leipzig/Halle high-speed railway is a major German high-speed rail line connecting central Germany with the national and European high-speed network, significantly reducing travel times between Erfurt, Leipzig, and Halle.
C. Leipzig–Munich high-speed railway
The Leipzig–Munich high-speed railway is a major German high-speed rail line that connects eastern and southern Germany, significantly reducing travel times between Leipzig and Munich and forming part of an important north–south European transport corridor.
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. 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.
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: Hanover–Berlin high-speed railway
Triple: [Wolfsburg Hauptbahnhof, railwayLine, Hanover–Berlin high-speed railway]

Generated description

The Hanover–Berlin high-speed railway is a major German high-speed rail corridor connecting the cities of Hanover and Berlin, significantly reducing travel times between western and eastern Germany.

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

Target entity: Hanover–Berlin high-speed railway
Target entity description: The Hanover–Berlin high-speed railway is a major German high-speed rail corridor connecting the cities of Hanover and Berlin, significantly reducing travel times between western and eastern Germany.

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. Erfurt–Leipzig/Halle high-speed railway
The Erfurt–Leipzig/Halle high-speed railway is a major German high-speed rail line connecting central Germany with the national and European high-speed network, significantly reducing travel times between Erfurt, Leipzig, and Halle.
C. Leipzig–Munich high-speed railway
The Leipzig–Munich high-speed railway is a major German high-speed rail line that connects eastern and southern Germany, significantly reducing travel times between Leipzig and Munich and forming part of an important north–south European transport corridor.
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. 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.
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_69d85a09a39c81908759f23268e2d408`	completed	April 10, 2026, 2:01 a.m.
NER	Named-entity recognition	`batch_69e006674c088190ba635a78c30f5637`	completed	April 15, 2026, 9:43 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69fec893f1e08190a192b7b9b80484e8`	completed	May 9, 2026, 5:39 a.m.
NEDg	Description generation	`batch_69fec91a2d708190bcc67793c46b2a61`	completed	May 9, 2026, 5:41 a.m.
NED2	Entity disambiguation (via description)	`batch_69feca0d38088190910dbf4f2538a9d4`	completed	May 9, 2026, 5:45 a.m.

Created at: April 10, 2026, 3:09 a.m.