Triple

T20885451

Position	Surface form	Disambiguated ID	Type / Status
Subject	Groningen–Bad Nieuweschans railway	`E514265`	entity
Predicate	lineNumber	`P1864`	FINISHED
Object	NS line 835 (historical/internal designation)	`—`	NE NERFINISHED

How this triple was built (3 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: NS line 835 (historical/internal designation) | Statement: [Groningen–Bad Nieuweschans railway, lineNumber, NS line 835 (historical/internal designation)]

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

Target entity: NS line 835 (historical/internal designation)
Context triple: [Groningen–Bad Nieuweschans railway, lineNumber, NS line 835 (historical/internal designation)]

A. R Line
The R Line is a New York City Subway service that runs through Brooklyn, Queens, and Manhattan, connecting neighborhoods along a local route in the BMT Broadway Line corridor.
B. R Line
The R Line is a light rail service in the Denver metropolitan area that runs through Aurora and connects key transit hubs within the Regional Transportation District network.
C. Línea 8
Línea 8 is one of the main lines of the Mexico City Metro system, running in a north–south direction and serving several central and southeastern neighborhoods of the city.
D. Line 8A
Line 8A is a line of the Moscow Metro system that includes service at Park Pobedy station.
E. Metro Line 53
Metro Line 53 is a rapid transit line in Amsterdam that connects the city center with the southeastern suburbs as part of the Amsterdam Metro system.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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

Target entity: NS line 835 (historical/internal designation)
Target entity description: NS line 835 is the former internal designation used by Nederlandse Spoorwegen for the regional railway route between Groningen and Bad Nieuweschans in the Netherlands.

A. R Line
The R Line is a New York City Subway service that runs through Brooklyn, Queens, and Manhattan, connecting neighborhoods along a local route in the BMT Broadway Line corridor.
B. R Line
The R Line is a light rail service in the Denver metropolitan area that runs through Aurora and connects key transit hubs within the Regional Transportation District network.
C. Línea 8
Línea 8 is one of the main lines of the Mexico City Metro system, running in a north–south direction and serving several central and southeastern neighborhoods of the city.
D. Line 8A
Line 8A is a line of the Moscow Metro system that includes service at Park Pobedy station.
E. Metro Line 53
Metro Line 53 is a rapid transit line in Amsterdam that connects the city center with the southeastern suburbs as part of the Amsterdam Metro system.
F. None of above. chosen

Provenance (2 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_69e0b4f733f081908a401c0b7beb0b9f`	completed	April 16, 2026, 10:07 a.m.
NER	Named-entity recognition	`batch_69e6c67c9d1c81908031eb77c124f119`	completed	April 21, 2026, 12:36 a.m.

Created at: April 16, 2026, 12:46 p.m.