Triple
T4631174
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Petrozavodsk |
E101419
|
entity |
| Predicate | locatedOnTransportCorridor |
P2409
|
FINISHED |
| Object | Saint Petersburg–Murmansk railway |
E363642
|
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: Saint Petersburg–Murmansk railway | Statement: [Petrozavodsk, locatedOnTransportCorridor, Saint Petersburg–Murmansk railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Saint Petersburg–Murmansk railway Context triple: [Petrozavodsk, locatedOnTransportCorridor, Saint Petersburg–Murmansk railway]
-
A.
Murmansk Railway
chosen
Murmansk Railway is a major rail line in northwestern Russia that connects the Arctic port city of Murmansk and the Kola Peninsula with the broader Russian railway network.
-
B.
Moscow–Saint Petersburg railway
The Moscow–Saint Petersburg railway is a major high-speed and conventional rail corridor linking Russia’s two largest cities and serving as one of the country’s most important transportation arteries.
-
C.
Pechora Railway
The Pechora Railway is a rail line in northern Russia that historically served remote Arctic settlements and Soviet-era labor camps, including those around Vorkuta.
-
D.
Obskaya–Bovanenkovo railway
The Obskaya–Bovanenkovo railway is a remote Russian Arctic rail line built primarily to support gas field development on the Yamal Peninsula.
-
E.
Moscow Railway
Moscow Railway is a regional branch of Russian Railways that manages and operates the railway network serving Moscow and the surrounding central regions of Russia.
- 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_69bd43d2f1c081908cd4b7ec48ecc73d |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd5a32d6408190962e60b9bce7560d |
completed | March 20, 2026, 2:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be10330b608190a82e67ceac3b34b7 |
completed | March 21, 2026, 3:27 a.m. |
Created at: March 20, 2026, 1:13 p.m.