Triple

T17210302

Position	Surface form	Disambiguated ID	Type / Status
Subject	Kutno railway station	`E417709`	entity
Predicate	locatedOnTransportCorridor	`P2409`	FINISHED
Object	east–west rail axis of Poland The east–west rail axis of Poland is a major national railway corridor that connects key cities across the country from its eastern to western borders, serving as a backbone for both passenger and freight transport.	`E1255347`	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: east–west rail axis of Poland | Statement: [Kutno railway station, locatedOnTransportCorridor, east–west rail axis of Poland]

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

Target entity: east–west rail axis of Poland
Context triple: [Kutno railway station, locatedOnTransportCorridor, east–west rail axis of Poland]

A. Poznań rail network
The Poznań rail network is a major railway system in western Poland centered on the city of Poznań, serving as an important regional and national transport hub.
B. Warsaw–Poznań railway line
The Warsaw–Poznań railway line is a major rail route in central Poland that connects the capital city Warsaw with the regional hub Poznań, serving as an important corridor for both passenger and freight transport.
C. Polish railway network
The Polish railway network is the nationwide system of rail lines and infrastructure in Poland that connects cities, towns, and regions for passenger and freight transport.
D. Warsaw–Gdańsk railway
The Warsaw–Gdańsk railway is a major Polish rail line connecting the capital city Warsaw with the Baltic port city of Gdańsk, serving as a key corridor for both passenger and freight transport.
E. Kraków–Balice railway line
The Kraków–Balice railway line is a rail route in southern Poland that connects central Kraków with John Paul II International Airport Kraków–Balice, providing a key public transport link for air travelers.
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: east–west rail axis of Poland
Triple: [Kutno railway station, locatedOnTransportCorridor, east–west rail axis of Poland]

Generated description

The east–west rail axis of Poland is a major national railway corridor that connects key cities across the country from its eastern to western borders, serving as a backbone for both passenger and freight transport.

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

Target entity: east–west rail axis of Poland
Target entity description: The east–west rail axis of Poland is a major national railway corridor that connects key cities across the country from its eastern to western borders, serving as a backbone for both passenger and freight transport.

A. Poznań rail network
The Poznań rail network is a major railway system in western Poland centered on the city of Poznań, serving as an important regional and national transport hub.
B. Warsaw–Poznań railway line
The Warsaw–Poznań railway line is a major rail route in central Poland that connects the capital city Warsaw with the regional hub Poznań, serving as an important corridor for both passenger and freight transport.
C. Polish railway network
The Polish railway network is the nationwide system of rail lines and infrastructure in Poland that connects cities, towns, and regions for passenger and freight transport.
D. Warsaw–Gdańsk railway
The Warsaw–Gdańsk railway is a major Polish rail line connecting the capital city Warsaw with the Baltic port city of Gdańsk, serving as a key corridor for both passenger and freight transport.
E. Kraków–Balice railway line
The Kraków–Balice railway line is a rail route in southern Poland that connects central Kraków with John Paul II International Airport Kraków–Balice, providing a key public transport link for air travelers.
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_69d886d779488190b131369541c04e7d`	completed	April 10, 2026, 5:12 a.m.
NER	Named-entity recognition	`batch_69e42dc4792081909443df7937768ede`	completed	April 19, 2026, 1:20 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a015fe217308190b6ae1e98d0c421e4`	completed	May 11, 2026, 4:49 a.m.
NEDg	Description generation	`batch_6a0160e95f1481908058aed285968991`	completed	May 11, 2026, 4:54 a.m.
NED2	Entity disambiguation (via description)	`batch_6a01617888ac8190af2a91a4bd28b402`	completed	May 11, 2026, 4:56 a.m.

Created at: April 10, 2026, 5:38 a.m.