Triple
T12398103
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Krestovsky Island |
E296173
|
entity |
| Predicate | metroLine |
P848
|
FINISHED |
| Object | Saint Petersburg Metro Line 5 |
E625281
|
NE FINISHED |
How this triple was built (2 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: Saint Petersburg Metro Line 5 | Statement: [Krestovsky Island, metroLine, Saint Petersburg Metro Line 5]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Saint Petersburg Metro Line 5 Context triple: [Krestovsky Island, metroLine, Saint Petersburg Metro Line 5]
-
A.
Moscow Metro Line 11
Moscow Metro Line 11 is a line of the Moscow Metro system that serves as part of the city’s rapid transit network, connecting multiple districts with modern rolling stock and interchange stations.
-
B.
Moscow Metro Line 15
Moscow Metro Line 15 is a line of the Moscow Metro system that operates modern 81-765 series trains as part of its passenger service.
-
C.
Line 5 of Saint Petersburg Metro
chosen
Line 5 of the Saint Petersburg Metro is one of the city’s main rapid transit lines, serving several central and outlying districts as part of the broader underground network.
-
D.
Moscow Metro Line 8A
Moscow Metro Line 8A is a branch of the Moscow Metro’s Kalininsko–Solntsevskaya line that serves western districts of the city with modern, high-capacity trains.
-
E.
Moscow Metro Green Line
The Moscow Metro Green Line, also known as Line 2 or the Zamoskvoretskaya Line, is one of the busiest and oldest lines of the Moscow Metro, running roughly north–south through the city and serving many key transport hubs and central stations.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6ad9f464c81909db36d7e96e34b9e |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d93fd448f08190af425a569d7ed158 |
completed | April 10, 2026, 6:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7304d8ad08190bf444835cfca6205 |
completed | May 3, 2026, 11:23 a.m. |
Created at: April 8, 2026, 9:54 p.m.