Triple
T19740486
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Prague–Plzeň railway line |
E474101
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | České dráhy |
—
|
NE NERFINISHED |
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: České dráhy | Statement: [Prague–Plzeň railway line, servedBy, České dráhy]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: České dráhy Context triple: [Prague–Plzeň railway line, servedBy, České dráhy]
-
A.
Czech Railways
chosen
Czech Railways is the state-owned national railway operator of the Czech Republic, providing passenger and freight rail services across the country and internationally.
-
B.
Slovenske železnice
Slovenske železnice is Slovenia’s national railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
-
C.
Železnice Slovenskej republiky
Železnice Slovenskej republiky is the state-owned national railway infrastructure manager of Slovakia, responsible for the operation and maintenance of the country’s rail network.
-
D.
Železničná spoločnosť Slovensko
Železničná spoločnosť Slovensko is Slovakia’s state-owned passenger rail operator, providing regional and long-distance train services across the country.
-
E.
HŽ Infrastruktura
HŽ Infrastruktura is the Croatian state-owned company responsible for managing and maintaining the country’s railway infrastructure network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e517ebd48190979ee76723bcfadf |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e6516159c8819090022094aa91902b |
completed | April 20, 2026, 4:16 p.m. |
Created at: April 10, 2026, 1:47 p.m.