Triple
T17278376
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Luzhsky District |
E419450
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
railway line Saint Petersburg–Pskov
The railway line Saint Petersburg–Pskov is a major rail route in northwestern Russia connecting the city of Saint Petersburg with the regional center of Pskov and serving numerous intermediate towns and districts.
|
E1260656
|
NE FINISHED |
How this triple was built (4 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: railway line Saint Petersburg–Pskov | Statement: [Luzhsky District, hasTransport, railway line Saint Petersburg–Pskov]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: railway line Saint Petersburg–Pskov Context triple: [Luzhsky District, hasTransport, railway line Saint Petersburg–Pskov]
-
A.
Saint Petersburg–Peterhof railway line
The Saint Petersburg–Peterhof railway line is a historic suburban rail route in Russia that connects central Saint Petersburg with the former imperial residence of Peterhof along the southern shore of the Gulf of Finland.
-
B.
Saint Petersburg–Pavlovsk railway
The Saint Petersburg–Pavlovsk railway is one of Russia’s earliest rail lines, historically linking central Saint Petersburg with the suburban imperial residences in Pavlovsk.
-
C.
Moscow–Yaroslavl railway line
The Moscow–Yaroslavl railway line is a major rail route in Russia connecting Moscow with the historic city of Yaroslavl and serving as part of the broader network linking the capital to the northeast.
-
D.
Odintsovo–Golitsyno railway line
The Odintsovo–Golitsyno railway line is a suburban rail route in the Moscow region of Russia that connects the towns of Odintsovo and Golitsyno within the Greater Moscow railway network.
-
E.
railway line Moscow–Kazan
The railway line Moscow–Kazan is a major Russian rail route 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.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: railway line Saint Petersburg–Pskov Triple: [Luzhsky District, hasTransport, railway line Saint Petersburg–Pskov]
Generated description
The railway line Saint Petersburg–Pskov is a major rail route in northwestern Russia connecting the city of Saint Petersburg with the regional center of Pskov and serving numerous intermediate towns and districts.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: railway line Saint Petersburg–Pskov Target entity description: The railway line Saint Petersburg–Pskov is a major rail route in northwestern Russia connecting the city of Saint Petersburg with the regional center of Pskov and serving numerous intermediate towns and districts.
-
A.
Saint Petersburg–Peterhof railway line
The Saint Petersburg–Peterhof railway line is a historic suburban rail route in Russia that connects central Saint Petersburg with the former imperial residence of Peterhof along the southern shore of the Gulf of Finland.
-
B.
Saint Petersburg–Pavlovsk railway
The Saint Petersburg–Pavlovsk railway is one of Russia’s earliest rail lines, historically linking central Saint Petersburg with the suburban imperial residences in Pavlovsk.
-
C.
Moscow–Yaroslavl railway line
The Moscow–Yaroslavl railway line is a major rail route in Russia connecting Moscow with the historic city of Yaroslavl and serving as part of the broader network linking the capital to the northeast.
-
D.
Odintsovo–Golitsyno railway line
The Odintsovo–Golitsyno railway line is a suburban rail route in the Moscow region of Russia that connects the towns of Odintsovo and Golitsyno within the Greater Moscow railway network.
-
E.
railway line Moscow–Kazan
The railway line Moscow–Kazan is a major Russian rail route 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 (5 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_69d886da626481908a14ce7830329a35 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e43327b048819095fbd93b2105533a |
completed | April 19, 2026, 1:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0179513ffc81908bac515823e88a1a |
completed | May 11, 2026, 6:38 a.m. |
| NEDg | Description generation | batch_6a017c351e908190bcd7bb751dc7f949 |
completed | May 11, 2026, 6:50 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a017cad99688190aeaa388bf2d7d603 |
completed | May 11, 2026, 6:52 a.m. |
Created at: April 10, 2026, 5:40 a.m.