Triple

T4504140
Position Surface form Disambiguated ID Type / Status
Subject Allegro E101290 entity
Predicate primaryStationInFinland P394 FINISHED
Object Helsinki Central railway station E388801 NE FINISHED

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: Helsinki Central railway station | Statement: [Allegro, primaryStationInFinland, Helsinki Central railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Helsinki Central railway station
Context triple: [Allegro, primaryStationInFinland, Helsinki Central railway station]
  • A. Helsinki Central railway station chosen
    Helsinki Central railway station is the main railway hub of Finland’s capital, renowned for its distinctive early 20th-century National Romantic architecture and status as a key landmark in Helsinki.
  • B. Kamppi station
    Kamppi station is a major underground metro and bus terminal hub in central Helsinki, Finland, serving as one of the city’s key public transport interchanges.
  • C. Itäkeskus station
    Itäkeskus station is a major eastern Helsinki Metro hub and one of the system’s busiest stations, serving the Itäkeskus commercial and residential area.
  • D. Rautatientori station
    Rautatientori station is a central underground station in the Helsinki Metro system located beneath Helsinki’s main railway square, serving as a major hub for public transportation in the city.
  • E. Matinkylä station
    Matinkylä station is a metro station in the Espoo district of Matinkylä that serves as a key western endpoint of the Helsinki Metro system.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: primaryStationInFinland
Context triple: [Allegro, primaryStationInFinland, Helsinki Central railway station]
  • A. primaryStation chosen
    Indicates that one station is designated as the main or principal station associated with another entity or within a given context.
  • B. ownedStation
    Indicates that one entity possesses ownership or control over a particular station.
  • C. operatedStation
    Indicates that one entity managed, ran, or was responsible for the operation of a particular station.
  • D. flagshipStationFor
    Indicates that one station serves as the primary or leading representative station for a particular network, organization, or service.
  • E. formerMainlineStation
    Indicates that a station previously served as a mainline station but no longer holds that status.
  • F. None of above.

Provenance (4 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_69bd43d175248190894dc58b5b395c26 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd56fca7d4819081deb34628e04f00 completed March 20, 2026, 2:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69bd7f71de7081908520ebb81d184e0c completed March 20, 2026, 5:10 p.m.
PD Predicate disambiguation batch_69bd521671688190bc655d25fa77eba2 completed March 20, 2026, 1:56 p.m.
Created at: March 20, 2026, 1:01 p.m.