Triple

T15256283

Position	Surface form	Disambiguated ID	Type / Status
Subject	Germany–Switzerland border	`E364653`	entity
Predicate	traversedBy	`P225`	FINISHED
Object	railway line Basel–Karlsruhe The railway line Basel–Karlsruhe is an important international rail corridor connecting Basel in Switzerland with Karlsruhe in Germany, serving both passenger and freight traffic along the Upper Rhine.	`E1147303`	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: railway line Basel–Karlsruhe | Statement: [Germany–Switzerland border, traversedBy, railway line Basel–Karlsruhe]

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

Target entity: railway line Basel–Karlsruhe
Context triple: [Germany–Switzerland border, traversedBy, railway line Basel–Karlsruhe]

A. Basel–Olten railway line
The Basel–Olten railway line is a major Swiss rail corridor linking the city of Basel with the central hub of Olten, forming part of a key national and international transit 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. Basel–Delémont railway line
The Basel–Delémont railway line is a Swiss standard-gauge rail route connecting the city of Basel with Delémont through the Jura region, serving both regional and intercity traffic.
D. 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.
E. Basel–Biel/Bienne railway line
The Basel–Biel/Bienne railway line is a major Swiss rail route connecting the city of Basel with Biel/Bienne, serving as an important corridor for both regional and long-distance passenger and freight 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: railway line Basel–Karlsruhe
Triple: [Germany–Switzerland border, traversedBy, railway line Basel–Karlsruhe]

Generated description

The railway line Basel–Karlsruhe is an important international rail corridor connecting Basel in Switzerland with Karlsruhe in Germany, serving both passenger and freight traffic along the Upper Rhine.

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

Target entity: railway line Basel–Karlsruhe
Target entity description: The railway line Basel–Karlsruhe is an important international rail corridor connecting Basel in Switzerland with Karlsruhe in Germany, serving both passenger and freight traffic along the Upper Rhine.

A. Basel–Olten railway line
The Basel–Olten railway line is a major Swiss rail corridor linking the city of Basel with the central hub of Olten, forming part of a key national and international transit 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. Basel–Delémont railway line
The Basel–Delémont railway line is a Swiss standard-gauge rail route connecting the city of Basel with Delémont through the Jura region, serving both regional and intercity traffic.
D. 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.
E. Basel–Biel/Bienne railway line
The Basel–Biel/Bienne railway line is a major Swiss rail route connecting the city of Basel with Biel/Bienne, serving as an important corridor for both regional and long-distance passenger and freight 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_69d85a0f08408190b3c3259ae35d79d2`	completed	April 10, 2026, 2:01 a.m.
NER	Named-entity recognition	`batch_69e0084b97908190b3bf7ea7bd75bdc0`	completed	April 15, 2026, 9:51 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69fee5f7bd2081909c003deb3a692f18`	completed	May 9, 2026, 7:44 a.m.
NEDg	Description generation	`batch_69fee8a977a48190940f0ed1aedea955`	completed	May 9, 2026, 7:56 a.m.
NED2	Entity disambiguation (via description)	`batch_69fee9fd19708190afe3ec4c4eacfe66`	completed	May 9, 2026, 8:02 a.m.

Created at: April 10, 2026, 3:13 a.m.