Triple

T18848345
Position Surface form Disambiguated ID Type / Status
Subject Amadora E460974 entity
Predicate hasRailwayStation P918 FINISHED
Object Reboleira railway station
Reboleira railway station is a suburban train station serving the city of Amadora in the Lisbon metropolitan area of Portugal.
 E1345969 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: Reboleira railway station | Statement: [Amadora, hasRailwayStation, Reboleira railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Reboleira railway station
Context triple: [Amadora, hasRailwayStation, Reboleira railway station]
  • A. Desamparados railway station
    Desamparados railway station is a historic former central railway terminal in Lima, Peru, known for its early 20th-century architecture and later conversion into a cultural and administrative space.
  • B. Bulnes station
    Bulnes station is a stop on Buenos Aires’ underground network, serving passengers on Line D in the Palermo area.
  • C. Olleros station
    Olleros station is a stop on Buenos Aires’ Line D subway, serving the Palermo and Colegiales neighborhoods in Argentina’s capital.
  • D. Chaves railway station
    Chaves railway station is a former Portuguese railway terminus in the city of Chaves, historically serving as the northern endpoint of the Corgo line in Trás-os-Montes.
  • E. Cruz Quebrada railway station
    Cruz Quebrada railway station is a suburban rail stop in the Lisbon metropolitan area of Portugal, serving the coastal Cascais Line and providing access to nearby residential and recreational areas along the Tagus River.
  • 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: Reboleira railway station
Triple: [Amadora, hasRailwayStation, Reboleira railway station]
Generated description
Reboleira railway station is a suburban train station 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: Reboleira railway station
Target entity description: Reboleira railway station is a suburban train station serving the city of Amadora in the Lisbon metropolitan area of Portugal.
  • A. Desamparados railway station
    Desamparados railway station is a historic former central railway terminal in Lima, Peru, known for its early 20th-century architecture and later conversion into a cultural and administrative space.
  • B. Bulnes station
    Bulnes station is a stop on Buenos Aires’ underground network, serving passengers on Line D in the Palermo area.
  • C. Olleros station
    Olleros station is a stop on Buenos Aires’ Line D subway, serving the Palermo and Colegiales neighborhoods in Argentina’s capital.
  • D. Chaves railway station
    Chaves railway station is a former Portuguese railway terminus in the city of Chaves, historically serving as the northern endpoint of the Corgo line in Trás-os-Montes.
  • E. Cruz Quebrada railway station
    Cruz Quebrada railway station is a suburban rail stop in the Lisbon metropolitan area of Portugal, serving the coastal Cascais Line and providing access to nearby residential and recreational areas along the Tagus River.
  • 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.