Triple
T1912464
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tsentralny District of Saint Petersburg |
E38138
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Ligovsky Prospekt metro station
Ligovsky Prospekt metro station is a Saint Petersburg Metro station located near Ligovsky Prospekt in the central part of Saint Petersburg, Russia.
|
E266711
|
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: Ligovsky Prospekt metro station | Statement: [Tsentralny District of Saint Petersburg, contains, Ligovsky Prospekt metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ligovsky Prospekt metro station Context triple: [Tsentralny District of Saint Petersburg, contains, Ligovsky Prospekt metro station]
-
A.
Chernyshevskaya metro station
Chernyshevskaya metro station is a station on Line 1 of the Saint Petersburg Metro, known for its deep underground construction and proximity to historical city landmarks.
-
B.
Petrovsky Park metro station
Petrovsky Park metro station is a Moscow Metro station serving the Bolshaya Koltsevaya line, located near the VTB Arena sports and entertainment complex.
-
C.
Nevsky Prospekt metro station
Nevsky Prospekt metro station is a major Saint Petersburg Metro station and key transfer hub located in the historic center of the city.
-
D.
Vladimirskaya metro station
Vladimirskaya metro station is a Saint Petersburg Metro station on the Kirovsko–Vyborgskaya Line, known for its deep underground construction and central location near Vladimirskaya Square.
-
E.
Sennaya Ploshchad metro station
Sennaya Ploshchad metro station is a major Saint Petersburg Metro interchange station located in the historic city center, serving multiple lines and providing access to the busy Sennaya Square area.
- 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: Ligovsky Prospekt metro station Triple: [Tsentralny District of Saint Petersburg, contains, Ligovsky Prospekt metro station]
Generated description
Ligovsky Prospekt metro station is a Saint Petersburg Metro station located near Ligovsky Prospekt in the central part of Saint Petersburg, Russia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ligovsky Prospekt metro station Target entity description: Ligovsky Prospekt metro station is a Saint Petersburg Metro station located near Ligovsky Prospekt in the central part of Saint Petersburg, Russia.
-
A.
Chernyshevskaya metro station
Chernyshevskaya metro station is a station on Line 1 of the Saint Petersburg Metro, known for its deep underground construction and proximity to historical city landmarks.
-
B.
Petrovsky Park metro station
Petrovsky Park metro station is a Moscow Metro station serving the Bolshaya Koltsevaya line, located near the VTB Arena sports and entertainment complex.
-
C.
Nevsky Prospekt metro station
Nevsky Prospekt metro station is a major Saint Petersburg Metro station and key transfer hub located in the historic center of the city.
-
D.
Vladimirskaya metro station
Vladimirskaya metro station is a Saint Petersburg Metro station on the Kirovsko–Vyborgskaya Line, known for its deep underground construction and central location near Vladimirskaya Square.
-
E.
Sennaya Ploshchad metro station
Sennaya Ploshchad metro station is a major Saint Petersburg Metro interchange station located in the historic city center, serving multiple lines and providing access to the busy Sennaya Square area.
- 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_69a8862a26088190aae5243695aeefc0 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69abb1e15f148190bf834ec5f3abf83e |
completed | March 7, 2026, 5:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aebf046d388190a0224f76a4e13e08 |
completed | March 9, 2026, 12:37 p.m. |
| NEDg | Description generation | batch_69aedd5707d08190ac5b101844118730 |
completed | March 9, 2026, 2:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69aee8d85bac819080d9bf12883156e3 |
completed | March 9, 2026, 3:35 p.m. |
Created at: March 4, 2026, 7:35 p.m.