Triple
T17473482
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Itäkeskus station |
E425476
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Helsinki City Transport |
—
|
NE NERFINISHED |
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: Helsinki City Transport | Statement: [Itäkeskus station, operator, Helsinki City Transport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Helsinki City Transport Context triple: [Itäkeskus station, operator, Helsinki City Transport]
-
A.
Helsinki City Transport
chosen
Helsinki City Transport is the municipal public transport authority responsible for operating and managing Helsinki’s bus, tram, metro, and related transit services.
-
B.
Helsinki Metro
The Helsinki Metro is the rapid transit system serving Finland’s capital region, known as the world’s northernmost metro network and a key part of the city’s public transportation.
-
C.
Helsinki public transport network
The Helsinki public transport network is an integrated system of metro, trams, buses, commuter trains, and ferries that provides comprehensive urban and regional mobility in the Helsinki metropolitan area.
-
D.
Helsinki Regional Transport Authority
The Helsinki Regional Transport Authority is the public agency responsible for planning, operating, and coordinating public transportation services across the Helsinki metropolitan area in Finland.
-
E.
Helsinki bus network
The Helsinki bus network is the extensive system of bus routes that forms a core part of public transportation in Helsinki, Finland, connecting major landmarks, neighborhoods, and surrounding areas.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d889dbc2e88190b18ea6115e819258 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e451b990848190b2e8510d67e94b79 |
completed | April 19, 2026, 3:53 a.m. |
Created at: April 10, 2026, 5:47 a.m.