Triple

T13921980
Position Surface form Disambiguated ID Type / Status
Subject Vila Nova de Gaia-Devesas railway station E334769 entity
Predicate servedUrbanArea P12103 FINISHED
Object Porto metropolitan area E699871 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: Porto metropolitan area | Statement: [Vila Nova de Gaia-Devesas railway station, servedUrbanArea, Porto metropolitan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Porto metropolitan area
Context triple: [Vila Nova de Gaia-Devesas railway station, servedUrbanArea, Porto metropolitan area]
  • A. Lisbon metropolitan area
    The Lisbon metropolitan area is Portugal’s largest urban region, centered on the capital city of Lisbon and encompassing its surrounding municipalities as a major hub of culture, economy, and transportation.
  • B. Coimbra metropolitan area
    The Coimbra metropolitan area is an urban and economic region in central Portugal centered on the historic city of Coimbra and its surrounding municipalities.
  • C. Metropolitan Area of Porto chosen
    The Metropolitan Area of Porto is a major urban and economic region in northern Portugal centered on the city of Porto and encompassing several surrounding municipalities, including Vila Nova de Gaia.
  • D. Lisbon–Porto
    Lisbon–Porto is the main intercity rail corridor in Portugal, linking the capital Lisbon with the northern city of Porto.
  • E. Metropolitan Portugal
    Metropolitan Portugal is the European mainland portion of the Portuguese state, distinct from its overseas territories and regions.
  • 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: servedUrbanArea
Context triple: [Vila Nova de Gaia-Devesas railway station, servedUrbanArea, Porto metropolitan area]
  • A. relatedUrbanArea
    Indicates that one urban area is geographically or functionally associated with another urban area, such as being nearby, connected, or part of the same broader metropolitan context.
  • B. cityServedRegion
    Indicates that a city provides services to, or functions as an administrative or economic center for, a specified region.
  • C. containsUrbanArea
    Indicates that a geographic region fully or partially encompasses an urbanized area within its boundaries.
  • D. significantUrbanArea
    Indicates that a location is classified as a major or important urban center within a broader geographic or administrative context.
  • E. withinUrbanArea chosen
    Indicates that one entity is located inside the spatial boundaries of an urban area associated with another entity.
  • 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_69d81c5f739081908bc05b2461f54828 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2aa5c1f481908a9d8786872f08fe completed April 14, 2026, 11:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69fba1c45ba4819096233570d8d4afec completed May 6, 2026, 8:17 p.m.
PD Predicate disambiguation batch_69de059e4ba881908554f72e889719fa completed April 14, 2026, 9:15 a.m.
Created at: April 9, 2026, 10:16 p.m.