Triple
T2090512
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mayakovskaya metro station |
E32656
|
entity |
| Predicate | isKeyTransitPointIn |
P20129
|
FINISHED |
| Object | Saint Petersburg Metro network |
E155005
|
NE FINISHED |
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: Saint Petersburg Metro network | Statement: [Mayakovskaya metro station, isKeyTransitPointIn, Saint Petersburg Metro network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Saint Petersburg Metro network Context triple: [Mayakovskaya metro station, isKeyTransitPointIn, Saint Petersburg Metro network]
-
A.
Saint Petersburg Metro
chosen
The Saint Petersburg Metro is a major rapid transit system in Saint Petersburg, Russia, renowned for its deep underground stations and ornate, palace-like architecture.
-
B.
Moscow Metro
The Moscow Metro is a major rapid transit system in Moscow renowned for its extensive network, high passenger capacity, and ornately decorated stations often likened to underground palaces.
-
C.
Moscow tram network
The Moscow tram network is an extensive urban tramway system that complements the Moscow Metro by providing surface-level public transportation across the city.
-
D.
Moscow Railway suburban network
The Moscow Railway suburban network is an extensive commuter rail system serving Moscow and the surrounding Moscow Oblast, connecting the capital with numerous satellite towns and suburbs.
-
E.
Moscow Metro Line 1 corridor
The Moscow Metro Line 1 corridor is the central transit axis encompassing the historic Sokolnicheskaya Line, the first and one of the busiest lines in the Moscow Metro system.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: isKeyTransitPointIn Context triple: [Mayakovskaya metro station, isKeyTransitPointIn, Saint Petersburg Metro network]
-
A.
isKeyTransitHub
Indicates that a location functions as a major transfer point where multiple transportation routes or modes intersect and a high volume of passenger or cargo movement is concentrated.
-
B.
isKeyInterchangeFor
chosen
Indicates that one location or facility serves as a primary transfer point connecting major routes, lines, or modes of transport for another.
-
C.
isKeyPostIn
Indicates that a post or position is a central, strategically important element within a specified organization, structure, or context.
-
D.
isTransportHubBetween
Indicates that a location functions as a central node facilitating transportation connections between two or more other places.
-
E.
isReferencePointFor
Indicates that one entity serves as a positional or conceptual basis used to locate, measure, or interpret another entity.
- F. None of above.
Provenance (4 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_69a885eba0708190999696a45cbec816 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69abba7443448190a2642769d0b5fb93 |
completed | March 7, 2026, 5:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af8342b7688190a626b4f5d3b3807d |
completed | March 10, 2026, 2:34 a.m. |
| PD | Predicate disambiguation | batch_69abb7b4356881909217c42ccb8bb1ed |
completed | March 7, 2026, 5:29 a.m. |
Created at: March 4, 2026, 7:43 p.m.