Triple

T9299739
Position Surface form Disambiguated ID Type / Status
Subject Peso da Régua E223727 entity
Predicate hasRailwayStation P918 FINISHED
Object Régua railway station
Régua railway station is a key railway stop in northern Portugal, serving the town of Peso da Régua and acting as an important gateway to the Douro Valley wine region.
 E789639 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: Régua railway station | Statement: [Peso da Régua, hasRailwayStation, Régua railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Régua railway station
Context triple: [Peso da Régua, hasRailwayStation, Régua railway station]
  • A. Trang railway station
    Trang railway station is the main railway hub serving the town and province of Trang in southern Thailand, connecting the region to the national rail network.
  • B. Bro railway station
    Bro railway station is a local commuter rail stop in Bro, Sweden, serving as part of the Stockholm commuter rail network.
  • C. Basmane railway station
    Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
  • D. Nilai railway station
    Nilai railway station is a commuter rail station in Nilai, Negeri Sembilan, Malaysia, serving as a key stop on the KTM Komuter Seremban Line and a transit point for access to nearby educational institutions and Kuala Lumpur International Airport.
  • E. Rai railway station
    Rai railway station is a local rail stop in Amsterdam that primarily serves the RAI convention and exhibition center and its surrounding business district.
  • 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: Régua railway station
Triple: [Peso da Régua, hasRailwayStation, Régua railway station]
Generated description
Régua railway station is a key railway stop in northern Portugal, serving the town of Peso da Régua and acting as an important gateway to the Douro Valley wine region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Régua railway station
Target entity description: Régua railway station is a key railway stop in northern Portugal, serving the town of Peso da Régua and acting as an important gateway to the Douro Valley wine region.
  • A. Trang railway station
    Trang railway station is the main railway hub serving the town and province of Trang in southern Thailand, connecting the region to the national rail network.
  • B. Bro railway station
    Bro railway station is a local commuter rail stop in Bro, Sweden, serving as part of the Stockholm commuter rail network.
  • C. Basmane railway station
    Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
  • D. Nilai railway station
    Nilai railway station is a commuter rail station in Nilai, Negeri Sembilan, Malaysia, serving as a key stop on the KTM Komuter Seremban Line and a transit point for access to nearby educational institutions and Kuala Lumpur International Airport.
  • E. Rai railway station
    Rai railway station is a local rail stop in Amsterdam that primarily serves the RAI convention and exhibition center and its surrounding business district.
  • 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_69ca8423edb08190bc0c91287a484768 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd08d070c881908bed41aada6f85ae completed April 1, 2026, noon
NED1 Entity disambiguation (via context triple) batch_69d0b25ac97881908751b466b370b7e5 completed April 4, 2026, 6:40 a.m.
NEDg Description generation batch_69d0b301659481909c1865884421fcde completed April 4, 2026, 6:43 a.m.
NED2 Entity disambiguation (via description) batch_69d0b38ae1ec8190b36019d3a642290d completed April 4, 2026, 6:45 a.m.
Created at: March 30, 2026, 7:36 p.m.