Triple

T14867562

Position	Surface form	Disambiguated ID	Type / Status
Subject	Keleti pályaudvar	`E349655`	entity
Predicate	railwayLine	`P848`	FINISHED
Object	Budapest–Szeged railway line The Budapest–Szeged railway line is a major Hungarian rail route connecting the capital Budapest with the southern city of Szeged, serving as an important corridor for both passenger and regional traffic.	`E1130307`	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: Budapest–Szeged railway line | Statement: [Keleti pályaudvar, railwayLine, Budapest–Szeged railway line]

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

Target entity: Budapest–Szeged railway line
Context triple: [Keleti pályaudvar, railwayLine, Budapest–Szeged railway line]

A. Budapest–Debrecen–Nyíregyháza railway line
The Budapest–Debrecen–Nyíregyháza railway line is a major Hungarian rail corridor connecting the capital with key eastern cities, serving as an important route for both passenger and freight traffic.
B. Budapest–Cegléd–Szolnok railway line
The Budapest–Cegléd–Szolnok railway line is a major Hungarian mainline route connecting the capital with eastern regions and forming part of important international rail corridors.
C. Budapest–Miskolc railway line
The Budapest–Miskolc railway line is a major Hungarian rail corridor connecting the capital Budapest with the northeastern city of Miskolc, serving as an important route for both passenger and freight traffic.
D. Budapest–Hegyeshalom railway line
The Budapest–Hegyeshalom railway line is a major Hungarian rail corridor connecting Budapest with the Austrian border and forming part of an important international route between Central and Western Europe.
E. Budapest–Hatvan railway line
The Budapest–Hatvan railway line is a major Hungarian rail route connecting the capital with the town of Hatvan and serving as an important corridor for both regional and long-distance 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: Budapest–Szeged railway line
Triple: [Keleti pályaudvar, railwayLine, Budapest–Szeged railway line]

Generated description

The Budapest–Szeged railway line is a major Hungarian rail route connecting the capital Budapest with the southern city of Szeged, serving as an important corridor for both passenger and regional traffic.

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

Target entity: Budapest–Szeged railway line
Target entity description: The Budapest–Szeged railway line is a major Hungarian rail route connecting the capital Budapest with the southern city of Szeged, serving as an important corridor for both passenger and regional traffic.

A. Budapest–Debrecen–Nyíregyháza railway line
The Budapest–Debrecen–Nyíregyháza railway line is a major Hungarian rail corridor connecting the capital with key eastern cities, serving as an important route for both passenger and freight traffic.
B. Budapest–Cegléd–Szolnok railway line
The Budapest–Cegléd–Szolnok railway line is a major Hungarian mainline route connecting the capital with eastern regions and forming part of important international rail corridors.
C. Budapest–Miskolc railway line
The Budapest–Miskolc railway line is a major Hungarian rail corridor connecting the capital Budapest with the northeastern city of Miskolc, serving as an important route for both passenger and freight traffic.
D. Budapest–Hegyeshalom railway line
The Budapest–Hegyeshalom railway line is a major Hungarian rail corridor connecting Budapest with the Austrian border and forming part of an important international route between Central and Western Europe.
E. Budapest–Hatvan railway line
The Budapest–Hatvan railway line is a major Hungarian rail route connecting the capital with the town of Hatvan and serving as an important corridor for both regional and long-distance 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_69d822ee4f408190b6ac3b2fa434f0df`	completed	April 9, 2026, 10:06 p.m.
NER	Named-entity recognition	`batch_69ded5776b848190bfe3a06ff261dc31`	completed	April 15, 2026, 12:01 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69fe8bc9db7c8190af08b26471d28e97`	completed	May 9, 2026, 1:20 a.m.
NEDg	Description generation	`batch_69fe8dda21188190b9e82c70ef3a3ec0`	completed	May 9, 2026, 1:28 a.m.
NED2	Entity disambiguation (via description)	`batch_69fe91a86ae881908b492a4f255866b9`	completed	May 9, 2026, 1:45 a.m.

Created at: April 10, 2026, 1:55 a.m.