Triple

T16984480

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sochaczew	`E412026`	entity
Predicate	hasRailConnection	`P848`	FINISHED
Object	Warsaw–Kutno railway line The Warsaw–Kutno railway line is a key rail route in central Poland that connects the capital city of Warsaw with the town of Kutno, serving numerous intermediate communities and facilitating both passenger and freight transport.	`E1243958`	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: Warsaw–Kutno railway line | Statement: [Sochaczew, hasRailConnection, Warsaw–Kutno railway line]

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

Target entity: Warsaw–Kutno railway line
Context triple: [Sochaczew, hasRailConnection, Warsaw–Kutno railway line]

A. Warsaw–Terespol railway line
The Warsaw–Terespol railway line is a major rail route in eastern Poland that connects Warsaw with the border town of Terespol, serving as an important corridor toward Belarus and further into Eastern Europe.
B. Warsaw–Białystok railway line
The Warsaw–Białystok railway line is a major rail route in northeastern Poland that connects the capital city Warsaw with the regional center Białystok, serving as an important corridor for both passenger and freight transport.
C. 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.
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. Łódź–Warsaw railway
The Łódź–Warsaw railway is a major rail line in central Poland connecting the cities of Łódź and Warsaw, serving as an important route for both regional and intercity passenger 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: Warsaw–Kutno railway line
Triple: [Sochaczew, hasRailConnection, Warsaw–Kutno railway line]

Generated description

The Warsaw–Kutno railway line is a key rail route in central Poland that connects the capital city of Warsaw with the town of Kutno, serving numerous intermediate communities and facilitating both passenger and freight transport.

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

Target entity: Warsaw–Kutno railway line
Target entity description: The Warsaw–Kutno railway line is a key rail route in central Poland that connects the capital city of Warsaw with the town of Kutno, serving numerous intermediate communities and facilitating both passenger and freight transport.

A. Warsaw–Terespol railway line
The Warsaw–Terespol railway line is a major rail route in eastern Poland that connects Warsaw with the border town of Terespol, serving as an important corridor toward Belarus and further into Eastern Europe.
B. Warsaw–Białystok railway line
The Warsaw–Białystok railway line is a major rail route in northeastern Poland that connects the capital city Warsaw with the regional center Białystok, serving as an important corridor for both passenger and freight transport.
C. 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.
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. Łódź–Warsaw railway
The Łódź–Warsaw railway is a major rail line in central Poland connecting the cities of Łódź and Warsaw, serving as an important route for both regional and intercity passenger 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_69d886ca8f348190812768ea8d5055ce`	completed	April 10, 2026, 5:12 a.m.
NER	Named-entity recognition	`batch_69e3d18a0bf881908c449f499eb86495`	completed	April 18, 2026, 6:46 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a00dc0f13c88190b55da5be40a0a476`	completed	May 10, 2026, 7:27 p.m.
NEDg	Description generation	`batch_6a00dc96a9588190b020fd7fd1deee2b`	completed	May 10, 2026, 7:29 p.m.
NED2	Entity disambiguation (via description)	`batch_6a0114e04e00819093805024f8417fad`	completed	May 10, 2026, 11:29 p.m.

Created at: April 10, 2026, 5:32 a.m.