Triple

T9764318
Position Surface form Disambiguated ID Type / Status
Subject Sundsvall E236744 entity
Predicate hasRailwayStation P918 FINISHED
Object Sundsvall Central Station
Sundsvall Central Station is the main railway hub serving the city of Sundsvall in northern Sweden, providing regional and long-distance train connections.
 E820321 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: Sundsvall Central Station | Statement: [Sundsvall, hasRailwayStation, Sundsvall Central Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sundsvall Central Station
Context triple: [Sundsvall, hasRailwayStation, Sundsvall Central Station]
  • A. Uppsala Central Station
    Uppsala Central Station is the main railway hub in Uppsala, Sweden, serving regional and long-distance trains and connecting the city with Stockholm and other parts of the country.
  • B. Lund Central Station
    Lund Central Station is the main railway hub in the Swedish city of Lund, serving regional and long-distance trains across southern Sweden and beyond.
  • C. Halmstad Central Station
    Halmstad Central Station is the main railway station serving the city of Halmstad in southwestern Sweden, providing regional and long-distance train connections.
  • D. Gothenburg Central Station
    Gothenburg Central Station is the main railway hub of Gothenburg, Sweden, serving as a key national and regional transport interchange for trains, buses, and trams.
  • E. Linköping Central Station
    Linköping Central Station is the main railway hub in the Swedish city of Linköping, serving regional and long-distance passenger trains.
  • 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: Sundsvall Central Station
Triple: [Sundsvall, hasRailwayStation, Sundsvall Central Station]
Generated description
Sundsvall Central Station is the main railway hub serving the city of Sundsvall in northern Sweden, providing regional and long-distance train connections.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sundsvall Central Station
Target entity description: Sundsvall Central Station is the main railway hub serving the city of Sundsvall in northern Sweden, providing regional and long-distance train connections.
  • A. Uppsala Central Station
    Uppsala Central Station is the main railway hub in Uppsala, Sweden, serving regional and long-distance trains and connecting the city with Stockholm and other parts of the country.
  • B. Lund Central Station
    Lund Central Station is the main railway hub in the Swedish city of Lund, serving regional and long-distance trains across southern Sweden and beyond.
  • C. Halmstad Central Station
    Halmstad Central Station is the main railway station serving the city of Halmstad in southwestern Sweden, providing regional and long-distance train connections.
  • D. Gothenburg Central Station
    Gothenburg Central Station is the main railway hub of Gothenburg, Sweden, serving as a key national and regional transport interchange for trains, buses, and trams.
  • E. Linköping Central Station
    Linköping Central Station is the main railway hub in the Swedish city of Linköping, serving regional and long-distance passenger trains.
  • 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_69ca84d64f6c8190a4ed4e9f5936eda5 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cda09ed54c8190a5879e14184cddf4 completed April 1, 2026, 10:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1bcf2cdd08190a051d406e199f45a completed April 5, 2026, 1:37 a.m.
NEDg Description generation batch_69d1bdfc07648190badacd2f6257601c completed April 5, 2026, 1:42 a.m.
NED2 Entity disambiguation (via description) batch_69d1beb700288190a94b730f2cc353d1 completed April 5, 2026, 1:45 a.m.
Created at: March 30, 2026, 8:25 p.m.