Triple
T17291592
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Petrogradsky District, Saint Petersburg |
E419796
|
entity |
| Predicate | hasPublicTransport |
P1288
|
FINISHED |
| Object |
Chkalovskaya metro station
Chkalovskaya metro station is a Saint Petersburg Metro station on the Frunzensko–Primorskaya Line, known for its aviation-themed design honoring Soviet test pilot Valery Chkalov.
|
E1265741
|
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: Chkalovskaya metro station | Statement: [Petrogradsky District, Saint Petersburg, hasPublicTransport, Chkalovskaya metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chkalovskaya metro station Context triple: [Petrogradsky District, Saint Petersburg, hasPublicTransport, Chkalovskaya metro station]
-
A.
Chkalovskaya metro station
Chkalovskaya metro station is a Moscow Metro station on the Lyublinsko–Dmitrovskaya line, serving the central city area and providing convenient transfer access to major rail services.
-
B.
Chekhovskaya metro station
Chekhovskaya metro station is a Moscow Metro station in the city center, named after writer Anton Chekhov and serving as an interchange hub on the Serpukhovsko–Timiryazevskaya line.
-
C.
Krasnopresnenskaya metro station
Krasnopresnenskaya metro station is a Moscow Metro station on the Koltsevaya (Circle) Line, located in the city center near key government buildings and major transport links.
-
D.
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.
-
E.
Gorkovskaya metro station
Gorkovskaya metro station is a Saint Petersburg Metro station known for serving the Petrograd Side near the Peter and Paul Fortress and other central city landmarks.
- 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: Chkalovskaya metro station Triple: [Petrogradsky District, Saint Petersburg, hasPublicTransport, Chkalovskaya metro station]
Generated description
Chkalovskaya metro station is a Saint Petersburg Metro station on the Frunzensko–Primorskaya Line, known for its aviation-themed design honoring Soviet test pilot Valery Chkalov.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chkalovskaya metro station Target entity description: Chkalovskaya metro station is a Saint Petersburg Metro station on the Frunzensko–Primorskaya Line, known for its aviation-themed design honoring Soviet test pilot Valery Chkalov.
-
A.
Chkalovskaya metro station
Chkalovskaya metro station is a Moscow Metro station on the Lyublinsko–Dmitrovskaya line, serving the central city area and providing convenient transfer access to major rail services.
-
B.
Chekhovskaya metro station
Chekhovskaya metro station is a Moscow Metro station in the city center, named after writer Anton Chekhov and serving as an interchange hub on the Serpukhovsko–Timiryazevskaya line.
-
C.
Krasnopresnenskaya metro station
Krasnopresnenskaya metro station is a Moscow Metro station on the Koltsevaya (Circle) Line, located in the city center near key government buildings and major transport links.
-
D.
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.
-
E.
Gorkovskaya metro station
Gorkovskaya metro station is a Saint Petersburg Metro station known for serving the Petrograd Side near the Peter and Paul Fortress and other central city landmarks.
- 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_69d886db32608190a61e18862c5a8af6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e4378438508190924f732ad748b4d0 |
completed | April 19, 2026, 2:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a019fe141f081909d31d85e34deceb0 |
completed | May 11, 2026, 9:22 a.m. |
| NEDg | Description generation | batch_6a01a0b20800819082172f40f8a8e53b |
completed | May 11, 2026, 9:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01a13451f48190abdde007aa7cb5d1 |
completed | May 11, 2026, 9:28 a.m. |
Created at: April 10, 2026, 5:40 a.m.