Triple

T18848344
Position Surface form Disambiguated ID Type / Status
Subject Amadora E460974 entity
Predicate hasRailwayStation P918 FINISHED
Object Amadora railway station
Amadora railway station is a key suburban rail hub serving the city of Amadora in the Lisbon metropolitan area of Portugal.
E1345968 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: Amadora railway station | Statement: [Amadora, hasRailwayStation, Amadora railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Amadora railway station
Context triple: [Amadora, hasRailwayStation, Amadora railway station]
  • A. Azambuja railway station
    Azambuja railway station is a Portuguese train station serving the town of Azambuja on the Linha do Norte (Northern Line), providing regional and suburban rail connections to Lisbon and other destinations.
  • B. Abrantes railway station
    Abrantes railway station is a key rail transport hub serving the town of Abrantes in central Portugal, connecting regional and long-distance train services.
  • C. Pombal railway station
    Pombal railway station is a train station in the town of Pombal, Portugal, serving as a regional rail transport hub connecting it to other parts of the country.
  • D. 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.
  • E. Franco da Rocha railway station
    Franco da Rocha railway station is a commuter rail station in the municipality of Franco da Rocha, São Paulo, Brazil, serving as part of the São Paulo metropolitan 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: Amadora railway station
Triple: [Amadora, hasRailwayStation, Amadora railway station]
Generated description
Amadora railway station is a key suburban rail hub serving the city of Amadora in the Lisbon metropolitan area of Portugal.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Amadora railway station
Target entity description: Amadora railway station is a key suburban rail hub serving the city of Amadora in the Lisbon metropolitan area of Portugal.
  • A. Azambuja railway station
    Azambuja railway station is a Portuguese train station serving the town of Azambuja on the Linha do Norte (Northern Line), providing regional and suburban rail connections to Lisbon and other destinations.
  • B. Abrantes railway station
    Abrantes railway station is a key rail transport hub serving the town of Abrantes in central Portugal, connecting regional and long-distance train services.
  • C. Pombal railway station
    Pombal railway station is a train station in the town of Pombal, Portugal, serving as a regional rail transport hub connecting it to other parts of the country.
  • D. 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.
  • E. Franco da Rocha railway station
    Franco da Rocha railway station is a commuter rail station in the municipality of Franco da Rocha, São Paulo, Brazil, serving as part of the São Paulo metropolitan 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_69d8dcfa11e4819090ab1ef5bdcd2b2e completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5b8f079b881908759135c5e2619ee completed April 20, 2026, 5:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0567778ef08190af337b59cb345eed completed May 14, 2026, 6:11 a.m.
NEDg Description generation batch_6a056c57c32481908b14f6a830a0e3e9 completed May 14, 2026, 6:31 a.m.
NED2 Entity disambiguation (via description) batch_6a056cf897188190b46a7c662c639d88 completed May 14, 2026, 6:34 a.m.
Created at: April 10, 2026, 11:56 a.m.