Triple
T14867495
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Millennium Underground |
E349653
|
entity |
| Predicate | hasHungarianName |
P27628
|
FINISHED |
| Object |
Millenniumi Földalatti Vasút
Millenniumi Földalatti Vasút is Budapest’s historic Millennium Underground Railway, one of the world’s oldest metro lines and a UNESCO-listed landmark.
|
E1124367
|
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: Millenniumi Földalatti Vasút | Statement: [Millennium Underground, hasHungarianName, Millenniumi Földalatti Vasút]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Millenniumi Földalatti Vasút Context triple: [Millennium Underground, hasHungarianName, Millenniumi Földalatti Vasút]
-
A.
Taunus Railway
The Taunus Railway is a historic German railway line in the Taunus region that connects Frankfurt with surrounding towns and serves as an important commuter and regional transport route.
-
B.
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.
-
C.
Nord-Süd-Bahn
Nord-Süd-Bahn was the original name of Berlin’s present-day U6 U-Bahn line, a major north–south underground route through the city.
-
D.
Danube Valley Railway
The Danube Valley Railway is a scenic railway line in southern Germany that follows the upper Danube River through the Swabian Jura, connecting towns such as Sigmaringen and serving both regional transport and tourism.
-
E.
Brenner Railway
The Brenner Railway is a major trans-Alpine rail line connecting Italy and Austria across the Brenner Pass, serving as a key north–south European transport corridor.
- 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: Millenniumi Földalatti Vasút Triple: [Millennium Underground, hasHungarianName, Millenniumi Földalatti Vasút]
Generated description
Millenniumi Földalatti Vasút is Budapest’s historic Millennium Underground Railway, one of the world’s oldest metro lines and a UNESCO-listed landmark.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Millenniumi Földalatti Vasút Target entity description: Millenniumi Földalatti Vasút is Budapest’s historic Millennium Underground Railway, one of the world’s oldest metro lines and a UNESCO-listed landmark.
-
A.
Taunus Railway
The Taunus Railway is a historic German railway line in the Taunus region that connects Frankfurt with surrounding towns and serves as an important commuter and regional transport route.
-
B.
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.
-
C.
Nord-Süd-Bahn
Nord-Süd-Bahn was the original name of Berlin’s present-day U6 U-Bahn line, a major north–south underground route through the city.
-
D.
Danube Valley Railway
The Danube Valley Railway is a scenic railway line in southern Germany that follows the upper Danube River through the Swabian Jura, connecting towns such as Sigmaringen and serving both regional transport and tourism.
-
E.
Brenner Railway
The Brenner Railway is a major trans-Alpine rail line connecting Italy and Austria across the Brenner Pass, serving as a key north–south European transport corridor.
- 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_69fe651067cc8190b9c218ef1f802762 |
completed | May 8, 2026, 10:34 p.m. |
| NEDg | Description generation | batch_69fe675dd7288190901df5f7806f9b3f |
completed | May 8, 2026, 10:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe67f2fab881908b8be1aa344ee5b5 |
completed | May 8, 2026, 10:47 p.m. |
Created at: April 10, 2026, 1:55 a.m.