Triple
T14867023
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M1 Millennium Underground Railway |
E349641
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Budapesti Közlekedési Központ |
E1124373
|
NE FINISHED |
How this triple was built (2 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: Budapesti Közlekedési Központ | Statement: [M1 Millennium Underground Railway, operator, Budapesti Közlekedési Központ]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Budapesti Közlekedési Központ Context triple: [M1 Millennium Underground Railway, operator, Budapesti Közlekedési Központ]
-
A.
Budapesti Közlekedési Vállalat
Budapesti Közlekedési Vállalat is the main public transport company of Budapest, responsible for operating the city’s extensive network of buses, trams, trolleybuses, and metro lines.
-
B.
BKK (Budapesti Közlekedési Központ)
chosen
BKK (Budapesti Közlekedési Központ) is the central public transport authority responsible for organizing and managing Budapest’s urban transit system, including buses, trams, metros, and other services.
-
C.
Budapest Metro
The Budapest Metro is the rapid transit system serving Hungary’s capital, notable for including Line 1, one of the oldest electrified underground railway lines in continental Europe.
-
D.
MÁV (Hungarian State Railways)
MÁV (Hungarian State Railways) is Hungary’s national railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
-
E.
Basler Verkehrs-Betriebe
Basler Verkehrs-Betriebe is the main public transport company of Basel, Switzerland, operating the city’s tram and bus services.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d822ed7e1881909b90fca143ad7e34 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69ded5761c688190b4477cb081554b51 |
completed | April 15, 2026, 12:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe72aad76c8190b024651483d8f9ff |
completed | May 8, 2026, 11:32 p.m. |
Created at: April 10, 2026, 1:55 a.m.