Triple
T6811964
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 3 of Saint Petersburg Metro |
E156654
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Lomonosovskaya station
Lomonosovskaya station is a metro station on Saint Petersburg’s Line 3 (Nevsko–Vasileostrovskaya Line), serving the southeastern part of the city near the Neva River.
|
E630290
|
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: Lomonosovskaya station | Statement: [Line 3 of Saint Petersburg Metro, hasStation, Lomonosovskaya station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lomonosovskaya station Context triple: [Line 3 of Saint Petersburg Metro, hasStation, Lomonosovskaya station]
-
A.
Timiryazevskaya station
Timiryazevskaya station is a Moscow Metro station that serves as a key stop and namesake on the Serpukhovsko–Timiryazevskaya Line.
-
B.
Molodyozhnaya Station
Molodyozhnaya Station is a Soviet-era Antarctic research base on the coast of Queen Maud Land, used primarily for scientific studies in fields such as glaciology, meteorology, and geophysics.
-
C.
Olkhovaya station
Olkhovaya station is a station on the Sokolnicheskaya Line of the Moscow Metro, serving passengers in the southeastern part of the city.
-
D.
Kachinskaya station
Kachinskaya station is a stop on the Volgograd Metrotram light rail system in Volgograd, Russia.
-
E.
Vasileostrovskaya station
Vasileostrovskaya station is an underground metro station in Saint Petersburg, Russia, serving the Vasileostrovsky District on the city’s Green Line.
- 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: Lomonosovskaya station Triple: [Line 3 of Saint Petersburg Metro, hasStation, Lomonosovskaya station]
Generated description
Lomonosovskaya station is a metro station on Saint Petersburg’s Line 3 (Nevsko–Vasileostrovskaya Line), serving the southeastern part of the city near the Neva River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lomonosovskaya station Target entity description: Lomonosovskaya station is a metro station on Saint Petersburg’s Line 3 (Nevsko–Vasileostrovskaya Line), serving the southeastern part of the city near the Neva River.
-
A.
Timiryazevskaya station
Timiryazevskaya station is a Moscow Metro station that serves as a key stop and namesake on the Serpukhovsko–Timiryazevskaya Line.
-
B.
Molodyozhnaya Station
Molodyozhnaya Station is a Soviet-era Antarctic research base on the coast of Queen Maud Land, used primarily for scientific studies in fields such as glaciology, meteorology, and geophysics.
-
C.
Olkhovaya station
Olkhovaya station is a station on the Sokolnicheskaya Line of the Moscow Metro, serving passengers in the southeastern part of the city.
-
D.
Kachinskaya station
Kachinskaya station is a stop on the Volgograd Metrotram light rail system in Volgograd, Russia.
-
E.
Vasileostrovskaya station
Vasileostrovskaya station is an underground metro station in Saint Petersburg, Russia, serving the Vasileostrovsky District on the city’s Green Line.
- 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_69c68828b26c819090fe9df7612bbc27 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d329861881909f65bd1017ea384b |
completed | March 27, 2026, 6:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7582b5a0c819085e6b8d07d6ab2f7 |
completed | March 28, 2026, 4:25 a.m. |
| NEDg | Description generation | batch_69c75928943881908b7d8e45d4e25cfe |
completed | March 28, 2026, 4:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c759a99b2c8190986ce5bc36502975 |
completed | March 28, 2026, 4:31 a.m. |
Created at: March 27, 2026, 2:16 p.m.