Triple

T12826681
Position Surface form Disambiguated ID Type / Status
Subject Linha do Vouga E306668 entity
Predicate hasStation P35 FINISHED
Object Espinho-Vouga station
Espinho-Vouga station is a railway station in Espinho, Portugal, serving the narrow-gauge Vouga line.
 E1004512 NE FINISHED

How this triple was built (4 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: Espinho-Vouga station | Statement: [Linha do Vouga, hasStation, Espinho-Vouga station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Espinho-Vouga station
Context triple: [Linha do Vouga, hasStation, Espinho-Vouga station]
  • A. Viana do Castelo station
    Viana do Castelo station is a railway station in the city of Viana do Castelo, Portugal, serving as a key stop on the Minho Line that connects Porto to the northern border with Spain.
  • B. Albufeira-Ferreiras station
    Albufeira-Ferreiras station is the main railway station serving the coastal resort city of Albufeira in Portugal’s Algarve region.
  • C. Porto Campanhã railway station
    Porto Campanhã railway station is the main intercity and regional rail hub in Porto, Portugal, serving as a key gateway for national and international train connections.
  • D. Estoril railway station
    Estoril railway station is a coastal train stop on Portugal’s Cascais Line, serving the seaside resort town of Estoril and its surrounding area.
  • E. Guimarães railway station
    Guimarães railway station is a key passenger rail hub in northern Portugal serving the historic city of Guimarães with regional and intercity train connections.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Espinho-Vouga station
Triple: [Linha do Vouga, hasStation, Espinho-Vouga station]
Generated description
Espinho-Vouga station is a railway station in Espinho, Portugal, serving the narrow-gauge Vouga line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Espinho-Vouga station
Target entity description: Espinho-Vouga station is a railway station in Espinho, Portugal, serving the narrow-gauge Vouga line.
  • A. Viana do Castelo station
    Viana do Castelo station is a railway station in the city of Viana do Castelo, Portugal, serving as a key stop on the Minho Line that connects Porto to the northern border with Spain.
  • B. Albufeira-Ferreiras station
    Albufeira-Ferreiras station is the main railway station serving the coastal resort city of Albufeira in Portugal’s Algarve region.
  • C. Porto Campanhã railway station
    Porto Campanhã railway station is the main intercity and regional rail hub in Porto, Portugal, serving as a key gateway for national and international train connections.
  • D. Estoril railway station
    Estoril railway station is a coastal train stop on Portugal’s Cascais Line, serving the seaside resort town of Estoril and its surrounding area.
  • E. Guimarães railway station
    Guimarães railway station is a key passenger rail hub in northern Portugal serving the historic city of Guimarães with regional and intercity train connections.
  • F. None of above. chosen

Provenance (5 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_69d7bdf52b94819096d6f0ba4ab50a98 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96fae51608190a50970bd038359a5 completed April 10, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68ed4f7388190ba989b8a79bd7c6d completed May 2, 2026, 11:55 p.m.
NEDg Description generation batch_69f691341d0081909ca3b281ee64b42b completed May 3, 2026, 12:05 a.m.
NED2 Entity disambiguation (via description) batch_69f692361c3c81909078a19be1a86231 completed May 3, 2026, 12:09 a.m.
Created at: April 9, 2026, 5:33 p.m.