Triple
T18970822
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Letohrad railway station |
E464161
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | Letohrad–Lichkov railway |
—
|
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: Letohrad–Lichkov railway | Statement: [Letohrad railway station, locatedOn, Letohrad–Lichkov railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Letohrad–Lichkov railway Context triple: [Letohrad railway station, locatedOn, Letohrad–Lichkov railway]
-
A.
Hradec Králové–Letohrad railway
chosen
The Hradec Králové–Letohrad railway is a regional rail line in the Czech Republic connecting the city of Hradec Králové with the town of Letohrad, serving passenger and local transport across eastern Bohemia.
-
B.
Tanvald–Harrachov railway
The Tanvald–Harrachov railway is a mountain railway line in the Czech Republic known for its steep gradients, scenic Jizera Mountains route, and cross-border connection toward Poland.
-
C.
Hradec Králové–Chlumec nad Cidlinou railway
The Hradec Králové–Chlumec nad Cidlinou railway is a regional rail line in the Czech Republic connecting the city of Hradec Králové with the town of Chlumec nad Cidlinou.
-
D.
Plzeň–Domažlice railway line
The Plzeň–Domažlice railway line is a regional rail route in the Czech Republic connecting the city of Plzeň with the town of Domažlice and forming part of an important corridor toward Germany.
-
E.
Plzeň–Cheb railway line
The Plzeň–Cheb railway line is a major rail route in western Czechia connecting the city of Plzeň with the border city of Cheb and forming part of an important corridor toward Germany.
- 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_69d8dd008af48190a97ff1c6488edf1b |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d619acbc8190acb49b3fae707758 |
completed | April 20, 2026, 7:30 a.m. |
Created at: April 10, 2026, noon