Triple

T2893901
Position Surface form Disambiguated ID Type / Status
Subject Urbanos do Porto E63891 entity
Predicate hasStation P35 FINISHED
Object Vila Nova de Gaia-Devesas railway station
Vila Nova de Gaia-Devesas railway station is a key suburban and regional rail hub serving the city of Vila Nova de Gaia in Portugal’s Porto metropolitan area.
E334769 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: Vila Nova de Gaia-Devesas railway station | Statement: [Urbanos do Porto, hasStation, Vila Nova de Gaia-Devesas railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vila Nova de Gaia-Devesas railway station
Context triple: [Urbanos do Porto, hasStation, Vila Nova de Gaia-Devesas railway station]
  • A. 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.
  • B. 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.
  • C. Porto São Bento railway station
    Porto São Bento railway station is a historic central train station in Porto, Portugal, renowned for its azulejo tile panels and role as a key hub for regional and commuter rail services.
  • D. Braga railway station
    Braga railway station is the main rail hub in the city of Braga, Portugal, serving as a northern terminus for high-speed and regional train services.
  • E. Marco de Canaveses railway station
    Marco de Canaveses railway station is a railway terminus in northern Portugal that serves the town of Marco de Canaveses and connects it to the Porto suburban rail network.
  • 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: Vila Nova de Gaia-Devesas railway station
Triple: [Urbanos do Porto, hasStation, Vila Nova de Gaia-Devesas railway station]
Generated description
Vila Nova de Gaia-Devesas railway station is a key suburban and regional rail hub serving the city of Vila Nova de Gaia in Portugal’s Porto metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vila Nova de Gaia-Devesas railway station
Target entity description: Vila Nova de Gaia-Devesas railway station is a key suburban and regional rail hub serving the city of Vila Nova de Gaia in Portugal’s Porto metropolitan area.
  • A. 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.
  • B. 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.
  • C. Porto São Bento railway station
    Porto São Bento railway station is a historic central train station in Porto, Portugal, renowned for its azulejo tile panels and role as a key hub for regional and commuter rail services.
  • D. Braga railway station
    Braga railway station is the main rail hub in the city of Braga, Portugal, serving as a northern terminus for high-speed and regional train services.
  • E. Marco de Canaveses railway station
    Marco de Canaveses railway station is a railway terminus in northern Portugal that serves the town of Marco de Canaveses and connects it to the Porto suburban rail network.
  • 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_69ab4c45822c8190830c5f2bb97bcfd0 completed March 6, 2026, 9:51 p.m.
NER Named-entity recognition batch_69abe063de6c8190bce9ddefd1dd62e1 completed March 7, 2026, 8:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69b24af876288190ae21a1f434768e0d completed March 12, 2026, 5:11 a.m.
NEDg Description generation batch_69b24cc38b34819097ede8e780c47d33 completed March 12, 2026, 5:18 a.m.
NED2 Entity disambiguation (via description) batch_69b24d6a57bc8190af6f46bb9756227f completed March 12, 2026, 5:21 a.m.
Created at: March 6, 2026, 10:07 p.m.