Triple
T19740487
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Prague–Plzeň railway line |
E474101
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | RegioJet |
—
|
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: RegioJet | Statement: [Prague–Plzeň railway line, servedBy, RegioJet]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: RegioJet Context triple: [Prague–Plzeň railway line, servedBy, RegioJet]
-
A.
RegioJet
chosen
RegioJet is a Czech private transport company best known for operating long-distance and regional passenger train and bus services across Central Europe.
-
B.
RegioExpress
RegioExpress is a category of Swiss regional express trains that provide relatively fast, limited-stop connections between major and medium-sized towns.
-
C.
Nightjet
Nightjet is a network of overnight long-distance passenger trains operated by Austrian Federal Railways (ÖBB) across several European countries.
-
D.
Czech Express
Czech Express is the famous nickname of Emil Zátopek, the legendary Czech long-distance runner renowned for his dominance in the 1940s and 1950s and his unprecedented triple gold performance at the 1952 Helsinki Olympics.
-
E.
InterRegio trains
InterRegio trains are medium- to long-distance passenger services in Switzerland that connect major cities and regions with relatively few stops and regular-interval timetables.
- 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.