Triple
T19834519
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nalchik railway station |
E476552
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Prokhladnaya–Nalchik line |
—
|
NE NERFINISHED |
How this triple was built (3 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: Prokhladnaya–Nalchik line | Statement: [Nalchik railway station, railwayLine, Prokhladnaya–Nalchik line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prokhladnaya–Nalchik line Context triple: [Nalchik railway station, railwayLine, Prokhladnaya–Nalchik line]
-
A.
Tuapse–Sochi railway line
The Tuapse–Sochi railway line is a key segment of Russia’s North Caucasus Railway running along the Black Sea coast, connecting the port city of Tuapse with the resort city of Sochi and serving as a major passenger and freight corridor in the region.
-
B.
Rostov-on-Don–Baku line
The Rostov-on-Don–Baku line is a major railway route in the Caucasus region that connects southern Russia with Azerbaijan’s capital, serving as an important corridor for passenger and freight transport.
-
C.
Abakan–Tayshet Railway
The Abakan–Tayshet Railway is a major Siberian rail line in Russia that connects the city of Abakan with the Trans-Siberian Railway at Tayshet, serving as an important route through the Sayan Mountains.
-
D.
Moscow–Ryazan line
The Moscow–Ryazan line is a major Russian railway route connecting Moscow with the city of Ryazan and serving numerous suburban and regional destinations along the way.
-
E.
Moscow–Kazan railway
The Moscow–Kazan railway is a major Russian rail line connecting the capital Moscow with the city of Kazan, serving as an important corridor for passenger and freight transport in the Volga region.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prokhladnaya–Nalchik line Target entity description: The Prokhladnaya–Nalchik line is a regional railway route in Russia’s North Caucasus that connects the town of Prokhladny with the city of Nalchik.
-
A.
Tuapse–Sochi railway line
The Tuapse–Sochi railway line is a key segment of Russia’s North Caucasus Railway running along the Black Sea coast, connecting the port city of Tuapse with the resort city of Sochi and serving as a major passenger and freight corridor in the region.
-
B.
Rostov-on-Don–Baku line
The Rostov-on-Don–Baku line is a major railway route in the Caucasus region that connects southern Russia with Azerbaijan’s capital, serving as an important corridor for passenger and freight transport.
-
C.
Abakan–Tayshet Railway
The Abakan–Tayshet Railway is a major Siberian rail line in Russia that connects the city of Abakan with the Trans-Siberian Railway at Tayshet, serving as an important route through the Sayan Mountains.
-
D.
Moscow–Ryazan line
The Moscow–Ryazan line is a major Russian railway route connecting Moscow with the city of Ryazan and serving numerous suburban and regional destinations along the way.
-
E.
Moscow–Kazan railway
The Moscow–Kazan railway is a major Russian rail line connecting the capital Moscow with the city of Kazan, serving as an important corridor for passenger and freight transport in the Volga region.
- F. None of above. chosen
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_69d8e51c7c188190b926f3a2a7b5f881 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e656d0e738819093000d3307962328 |
completed | April 20, 2026, 4:39 p.m. |
Created at: April 10, 2026, 1:50 p.m.