Triple

T4098543
Position Surface form Disambiguated ID Type / Status
Subject Helsinki Metro E87880 entity
Predicate LänsimetroOpeningPhase2 P10389 FINISHED
Object 2022 LITERAL 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: 2022 | Statement: [Helsinki Metro, LänsimetroOpeningPhase2, 2022]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: LänsimetroOpeningPhase2
Context triple: [Helsinki Metro, LänsimetroOpeningPhase2, 2022]
  • A. metroLineInaugurated chosen
    Indicates that a metro line was officially opened and began operation on a specific date or during a specific event.
  • B. railTransitLengthPlanned
    Indicates the total length of rail transit infrastructure that is planned but not yet built or in operation.
  • C. openedAsMetrolinkStop
    Indicates that a location began operation specifically as a Metrolink transit stop.
  • D. lightRailExpansion
    Indicates the process or plan of extending an existing light rail transit system to cover additional areas or routes.
  • E. openedAsSubway
    Indicates that a transportation facility or line originally began operation specifically as a subway service.
  • F. None of above.

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_69aed94564cc8190a9c1457daedb6e7f completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefd0bdea48190805a79515ee92709 completed March 9, 2026, 5:02 p.m.
PD Predicate disambiguation batch_69aef90b2ef08190ae84febfd69dd48b completed March 9, 2026, 4:44 p.m.
Created at: March 9, 2026, 3:40 p.m.