Triple

T15549887
Position Surface form Disambiguated ID Type / Status
Subject Karlstad E370713 entity
Predicate hasTransport P1298 FINISHED
Object Karlstad Central Station
Karlstad Central Station is the main railway station and transportation hub serving the city of Karlstad in Sweden.
 E1163226 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: Karlstad Central Station | Statement: [Karlstad, hasTransport, Karlstad Central Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Karlstad Central Station
Context triple: [Karlstad, hasTransport, Karlstad Central Station]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Östersund Central Station
    Östersund Central Station is the main railway station serving the city of Östersund in central Sweden, functioning as a regional transport hub for passenger and rail connections.
  • E. 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.
  • 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: Karlstad Central Station
Triple: [Karlstad, hasTransport, Karlstad Central Station]
Generated description
Karlstad Central Station is the main railway station and transportation hub serving the city of Karlstad in Sweden.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Karlstad Central Station
Target entity description: Karlstad Central Station is the main railway station and transportation hub serving the city of Karlstad in Sweden.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Östersund Central Station
    Östersund Central Station is the main railway station serving the city of Östersund in central Sweden, functioning as a regional transport hub for passenger and rail connections.
  • E. 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.
  • 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_69d85cc6cf40819091f4a5facee1ebe6 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04a93121881909d88ca55a39252ac completed April 16, 2026, 2:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff455dfbcc8190a93e90c59b2d3045 completed May 9, 2026, 2:31 p.m.
NEDg Description generation batch_69ff467e5d6c8190ba3bf6557e683233 completed May 9, 2026, 2:36 p.m.
NED2 Entity disambiguation (via description) batch_69ff470912bc8190a42ee312aca55872 completed May 9, 2026, 2:39 p.m.
Created at: April 10, 2026, 4:08 a.m.