Triple

T4956092
Position Surface form Disambiguated ID Type / Status
Subject Stockholm public transport network E111283 entity
Predicate mainMetroHub P28508 FINISHED
Object T-Centralen E378318 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: T-Centralen | Statement: [Stockholm public transport network, mainMetroHub, T-Centralen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: T-Centralen
Context triple: [Stockholm public transport network, mainMetroHub, T-Centralen]
  • A. T-Centralen metro station chosen
    T-Centralen metro station is Stockholm’s central and busiest metro hub, known for its blue-themed art and for connecting all three of the city’s metro lines.
  • B. Copenhagen Central Station
    Copenhagen Central Station is the main railway hub of Copenhagen, Denmark, serving as a major national and international transit center for trains, buses, and local transport.
  • C. Schwedenplatz transport hub
    Schwedenplatz transport hub is a major public transportation interchange in central Vienna, connecting multiple metro, tram, and bus lines near the Danube Canal.
  • D. Stockholm City Station
    Stockholm City Station is a major underground railway station in central Stockholm that serves as a key interchange point for the city’s commuter rail network.
  • E. 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.
  • 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: mainMetroHub
Context triple: [Stockholm public transport network, mainMetroHub, T-Centralen]
  • A. hasMetroLine
    Indicates that a location or area is served by, or connected to, a specific metro (subway) line.
  • B. subwayStation chosen
    Indicates that one entity is a subway station associated with, located in, or serving the other entity.
  • C. metropolitan
    Indicates that a location is part of, belongs to, or lies within a specified metropolitan (urban) area.
  • D. metropolitanSee
    Indicates a relationship where one metropolitan area views, oversees, or conceptually regards another place, entity, or aspect within its sphere of influence.
  • E. subwayServices
    Indicates that one entity provides or operates subway transportation services for another entity or area.
  • 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_69bd4418390c8190b7e9766a2512ce55 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd71babb44819085b4cd4864433e79 completed March 20, 2026, 4:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69be81de17748190a26abda7d3703b8e completed March 21, 2026, 11:32 a.m.
PD Predicate disambiguation batch_69bd6c3beb008190852fd6150813b252 completed March 20, 2026, 3:48 p.m.
Created at: March 20, 2026, 1:32 p.m.