Triple

T15699939

Position	Surface form	Disambiguated ID	Type / Status
Subject	Poznań Główny railway station	`E380566`	entity
Predicate	isMajorStopOn	`P3386`	FINISHED
Object	railway line Berlin–Poznań The railway line Berlin–Poznań is an international rail route connecting Germany’s capital Berlin with the Polish city of Poznań, serving as a key corridor for passenger and freight traffic between the two countries.	`E1174386`	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 Berlin–Poznań | Statement: [Poznań Główny railway station, isMajorStopOn, railway line Berlin–Poznań]

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

Target entity: railway line Berlin–Poznań
Context triple: [Poznań Główny railway station, isMajorStopOn, railway line Berlin–Poznań]

A. Berlin–Wrocław railway
The Berlin–Wrocław railway is an international rail route connecting Germany’s capital Berlin with the Polish city of Wrocław, serving as a major historical and contemporary transport corridor between the two countries.
B. Berlin–Frankfurt (Oder) railway
The Berlin–Frankfurt (Oder) railway is a major German rail line connecting the capital Berlin with the city of Frankfurt (Oder) near the Polish border, serving both regional and long-distance traffic.
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–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.
E. Berlin–Görlitz railway
The Berlin–Görlitz railway is a major German rail line connecting Berlin with the city of Görlitz near the Polish border, serving 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 Berlin–Poznań
Triple: [Poznań Główny railway station, isMajorStopOn, railway line Berlin–Poznań]

Generated description

The railway line Berlin–Poznań is an international rail route connecting Germany’s capital Berlin with the Polish city of Poznań, serving as a key corridor for passenger and freight traffic between the two countries.

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

Target entity: railway line Berlin–Poznań
Target entity description: The railway line Berlin–Poznań is an international rail route connecting Germany’s capital Berlin with the Polish city of Poznań, serving as a key corridor for passenger and freight traffic between the two countries.

A. Berlin–Wrocław railway
The Berlin–Wrocław railway is an international rail route connecting Germany’s capital Berlin with the Polish city of Wrocław, serving as a major historical and contemporary transport corridor between the two countries.
B. Berlin–Frankfurt (Oder) railway
The Berlin–Frankfurt (Oder) railway is a major German rail line connecting the capital Berlin with the city of Frankfurt (Oder) near the Polish border, serving both regional and long-distance traffic.
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–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.
E. Berlin–Görlitz railway
The Berlin–Görlitz railway is a major German rail line connecting Berlin with the city of Görlitz near the Polish border, serving 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_69d86d99e860819094b6957cde470f2c`	completed	April 10, 2026, 3:25 a.m.
NER	Named-entity recognition	`batch_69e04f6d71308190971c10c599da9645`	completed	April 16, 2026, 2:54 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ff82ee580c819082ad53db6da91f66`	completed	May 9, 2026, 6:54 p.m.
NEDg	Description generation	`batch_69ff83b7a534819090e24491579376c3`	completed	May 9, 2026, 6:57 p.m.
NED2	Entity disambiguation (via description)	`batch_69ff844fa00c8190a47eb46394db097b`	completed	May 9, 2026, 7 p.m.

Created at: April 10, 2026, 4:45 a.m.