Triple
T6769415
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saint Petersburg Metro |
E155005
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Saint Petersburg Metropolitan
Saint Petersburg Metropolitan is the municipal organization responsible for managing and operating the Saint Petersburg Metro rapid transit system in Russia.
|
E620961
|
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: Saint Petersburg Metropolitan | Statement: [Saint Petersburg Metro, operator, Saint Petersburg Metropolitan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Saint Petersburg Metropolitan Context triple: [Saint Petersburg Metro, operator, Saint Petersburg Metropolitan]
-
A.
Saint Petersburg Federal City
Saint Petersburg Federal City is a major Russian federal subject centered on the historic city of Saint Petersburg, a key cultural, scientific, and industrial hub in northwestern Russia.
-
B.
Tsentralny District of Saint Petersburg
Tsentralny District of Saint Petersburg is the historic and administrative heart of the city, encompassing its main cultural, governmental, and commercial centers.
-
C.
Saint Petersburg, Russian Empire
Saint Petersburg, Russian Empire was the imperial capital and cultural center of Russia, renowned for its grand architecture, canals, and role as a major European metropolis.
-
D.
Kirov Leningrad
Kirov Leningrad was the historic name of the Soviet-era ice hockey club from Leningrad that later became known as SKA Saint Petersburg.
-
E.
Nizhny Novgorod
Nizhny Novgorod is a major Russian city located at the confluence of the Volga and Oka rivers, known for its historic Kremlin, industrial significance, and role as a key cultural and economic center 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: Saint Petersburg Metropolitan Triple: [Saint Petersburg Metro, operator, Saint Petersburg Metropolitan]
Generated description
Saint Petersburg Metropolitan is the municipal organization responsible for managing and operating the Saint Petersburg Metro rapid transit system in Russia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Saint Petersburg Metropolitan Target entity description: Saint Petersburg Metropolitan is the municipal organization responsible for managing and operating the Saint Petersburg Metro rapid transit system in Russia.
-
A.
Saint Petersburg Federal City
Saint Petersburg Federal City is a major Russian federal subject centered on the historic city of Saint Petersburg, a key cultural, scientific, and industrial hub in northwestern Russia.
-
B.
Tsentralny District of Saint Petersburg
Tsentralny District of Saint Petersburg is the historic and administrative heart of the city, encompassing its main cultural, governmental, and commercial centers.
-
C.
Saint Petersburg, Russian Empire
Saint Petersburg, Russian Empire was the imperial capital and cultural center of Russia, renowned for its grand architecture, canals, and role as a major European metropolis.
-
D.
Kirov Leningrad
Kirov Leningrad was the historic name of the Soviet-era ice hockey club from Leningrad that later became known as SKA Saint Petersburg.
-
E.
Nizhny Novgorod
Nizhny Novgorod is a major Russian city located at the confluence of the Volga and Oka rivers, known for its historic Kremlin, industrial significance, and role as a key cultural and economic center 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_69c68812ef7c819099369f51febb725c |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d232d1f08190bc30c0f24f28c475 |
completed | March 27, 2026, 6:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c723c67dc08190b21138488c80733a |
completed | March 28, 2026, 12:41 a.m. |
| NEDg | Description generation | batch_69c724691b8081908975aec09e25dec2 |
completed | March 28, 2026, 12:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c724bbe8f88190b2abe734b267aea7 |
completed | March 28, 2026, 12:45 a.m. |
Created at: March 27, 2026, 2:12 p.m.