Triple
T6769435
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saint Petersburg Metro |
E155005
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object |
Frunzensko-Primorskaya Line
The Frunzensko-Primorskaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, connecting southern residential districts with the city center and northwestern areas.
|
E617241
|
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: Frunzensko-Primorskaya Line | Statement: [Saint Petersburg Metro, hasLine, Frunzensko-Primorskaya Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Frunzensko-Primorskaya Line Context triple: [Saint Petersburg Metro, hasLine, Frunzensko-Primorskaya Line]
-
A.
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.
-
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.
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.
-
D.
Akhmeteli–Varketili Line
The Akhmeteli–Varketili Line is the main north–south rapid transit line of the Tbilisi Metro system in Georgia.
-
E.
Mannerheim Line
The Mannerheim Line was a major Finnish fortification system on the Karelian Isthmus that played a central defensive role against the Soviet Union during the Winter War.
- 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: Frunzensko-Primorskaya Line Triple: [Saint Petersburg Metro, hasLine, Frunzensko-Primorskaya Line]
Generated description
The Frunzensko-Primorskaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, connecting southern residential districts with the city center and northwestern areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Frunzensko-Primorskaya Line Target entity description: The Frunzensko-Primorskaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, connecting southern residential districts with the city center and northwestern areas.
-
A.
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.
-
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.
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.
-
D.
Akhmeteli–Varketili Line
The Akhmeteli–Varketili Line is the main north–south rapid transit line of the Tbilisi Metro system in Georgia.
-
E.
Mannerheim Line
The Mannerheim Line was a major Finnish fortification system on the Karelian Isthmus that played a central defensive role against the Soviet Union during the Winter War.
- 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.