Triple
T6769434
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saint Petersburg Metro |
E155005
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object |
Pravoberezhnaya Line
The Pravoberezhnaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, serving the city’s right-bank districts.
|
E617240
|
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: Pravoberezhnaya Line | Statement: [Saint Petersburg Metro, hasLine, Pravoberezhnaya Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pravoberezhnaya Line Context triple: [Saint Petersburg Metro, hasLine, Pravoberezhnaya Line]
-
A.
Filevskaya Line
Filevskaya Line is one of the lines of the Moscow Metro, known for its partially surface-level sections and service to western districts of the city.
-
B.
Butovskaya Line
The Butovskaya Line is a light metro line in the Moscow Metro system serving the Butovo district in the city’s south.
-
C.
Solntsevskaya Line
The Solntsevskaya Line is a line of the Moscow Metro system serving western and southwestern districts of Moscow with modern rapid transit connections.
-
D.
Zhdanovskaya Line
Zhdanovskaya Line was the former name of a line of the Moscow Metro, later known as the Tagansko–Krasnopresnenskaya Line.
-
E.
Nevsko–Vasileostrovskaya Line
The Nevsko–Vasileostrovskaya Line is one of the main lines of the Saint Petersburg Metro, running east–west and connecting central Saint Petersburg with the Vasilievsky Island and Nevsky District areas.
- 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: Pravoberezhnaya Line Triple: [Saint Petersburg Metro, hasLine, Pravoberezhnaya Line]
Generated description
The Pravoberezhnaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, serving the city’s right-bank districts.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pravoberezhnaya Line Target entity description: The Pravoberezhnaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, serving the city’s right-bank districts.
-
A.
Filevskaya Line
Filevskaya Line is one of the lines of the Moscow Metro, known for its partially surface-level sections and service to western districts of the city.
-
B.
Butovskaya Line
The Butovskaya Line is a light metro line in the Moscow Metro system serving the Butovo district in the city’s south.
-
C.
Solntsevskaya Line
The Solntsevskaya Line is a line of the Moscow Metro system serving western and southwestern districts of Moscow with modern rapid transit connections.
-
D.
Zhdanovskaya Line
Zhdanovskaya Line was the former name of a line of the Moscow Metro, later known as the Tagansko–Krasnopresnenskaya Line.
-
E.
Nevsko–Vasileostrovskaya Line
The Nevsko–Vasileostrovskaya Line is one of the main lines of the Saint Petersburg Metro, running east–west and connecting central Saint Petersburg with the Vasilievsky Island and Nevsky District areas.
- 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_69c712c46b70819097401afab991c808 |
completed | March 27, 2026, 11:29 p.m. |
| NEDg | Description generation | batch_69c713853bf88190a8a07fd9f4ea1687 |
completed | March 27, 2026, 11:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c713ead2a48190bbf95caf2ca8d997 |
completed | March 27, 2026, 11:34 p.m. |
Created at: March 27, 2026, 2:12 p.m.