Triple
T17895027
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Repin train |
E447410
|
entity |
| Predicate | operatedOnRoute |
P21808
|
FINISHED |
| Object | Saint Petersburg–Helsinki |
—
|
NE NERFINISHED |
How this triple was built (3 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–Helsinki | Statement: [Repin train, operatedOnRoute, Saint Petersburg–Helsinki]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Saint Petersburg–Helsinki Context triple: [Repin train, operatedOnRoute, Saint Petersburg–Helsinki]
-
A.
Vyborg
Vyborg is a historic port city in northwestern Russia near the Finnish border, known for its medieval castle and long-contested status between Sweden, Finland, and Russia.
-
B.
Kotka
Kotka is a coastal city in southeastern Finland on the Gulf of Finland, known as an important port and maritime center.
-
C.
Kajaani
Kajaani is a small city in central Finland known for its historic castle ruins and role as a regional cultural and economic center in the Kainuu region.
-
D.
Moscow–Saint Petersburg
Moscow–Saint Petersburg is Russia’s busiest and most important intercity rail corridor, linking the nation’s capital with its second-largest city.
-
E.
Helsinki
Helsinki is the capital and largest city of Finland, known for its coastal location on the Baltic Sea, modern design, and vibrant cultural life.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Saint Petersburg–Helsinki Target entity description: Saint Petersburg–Helsinki is an international rail corridor linking Russia’s cultural capital with Finland’s capital city.
-
A.
Vyborg
Vyborg is a historic port city in northwestern Russia near the Finnish border, known for its medieval castle and long-contested status between Sweden, Finland, and Russia.
-
B.
Kotka
Kotka is a coastal city in southeastern Finland on the Gulf of Finland, known as an important port and maritime center.
-
C.
Kajaani
Kajaani is a small city in central Finland known for its historic castle ruins and role as a regional cultural and economic center in the Kainuu region.
-
D.
Moscow–Saint Petersburg
Moscow–Saint Petersburg is Russia’s busiest and most important intercity rail corridor, linking the nation’s capital with its second-largest city.
-
E.
Helsinki
Helsinki is the capital and largest city of Finland, known for its coastal location on the Baltic Sea, modern design, and vibrant cultural life.
- F. None of above. chosen
Provenance (2 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_69d8b9f59bd48190a6fc925a855b8bac |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e49d7eb4f48190951e26975b57873b |
completed | April 19, 2026, 9:16 a.m. |
Created at: April 10, 2026, 10:19 a.m.