Triple

T7583985
Position Surface form Disambiguated ID Type / Status
Subject Ofoten Line E179560 entity
Predicate freightOperator P34619 FINISHED
Object LKAB Malmtrafik
LKAB Malmtrafik is a Swedish rail freight company that transports iron ore from LKAB’s mines in Sweden to the ice-free port of Narvik in Norway.
E674429 NE FINISHED

How this triple was built (5 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: LKAB Malmtrafik | Statement: [Ofoten Line, freightOperator, LKAB Malmtrafik]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LKAB Malmtrafik
Context triple: [Ofoten Line, freightOperator, LKAB Malmtrafik]
  • A. Midttrafik
    Midttrafik is the regional public transport authority responsible for coordinating and operating buses, light rail, and related services in Denmark’s Central Jutland region.
  • B. Storstockholms Lokaltrafik
    Storstockholms Lokaltrafik is the public transport authority responsible for planning and operating the metro, buses, commuter trains, and certain ferries in the Stockholm region of Sweden.
  • C. Västerås Line
    The Västerås Line is a major Swedish railway route connecting Stockholm with the city of Västerås and other intermediate towns.
  • D. Swedish Transport Administration
    The Swedish Transport Administration is the national authority responsible for long-term planning, construction, operation, and maintenance of Sweden’s road, rail, maritime, and air transport infrastructure.
  • E. Stockholm tramways
    Stockholm tramways is the city’s network of tram and light rail lines that complements the metro and buses in serving urban and suburban areas of Stockholm.
  • 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: LKAB Malmtrafik
Triple: [Ofoten Line, freightOperator, LKAB Malmtrafik]
Generated description
LKAB Malmtrafik is a Swedish rail freight company that transports iron ore from LKAB’s mines in Sweden to the ice-free port of Narvik in Norway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LKAB Malmtrafik
Target entity description: LKAB Malmtrafik is a Swedish rail freight company that transports iron ore from LKAB’s mines in Sweden to the ice-free port of Narvik in Norway.
  • A. Midttrafik
    Midttrafik is the regional public transport authority responsible for coordinating and operating buses, light rail, and related services in Denmark’s Central Jutland region.
  • B. Storstockholms Lokaltrafik
    Storstockholms Lokaltrafik is the public transport authority responsible for planning and operating the metro, buses, commuter trains, and certain ferries in the Stockholm region of Sweden.
  • C. Västerås Line
    The Västerås Line is a major Swedish railway route connecting Stockholm with the city of Västerås and other intermediate towns.
  • D. Swedish Transport Administration
    The Swedish Transport Administration is the national authority responsible for long-term planning, construction, operation, and maintenance of Sweden’s road, rail, maritime, and air transport infrastructure.
  • E. Stockholm tramways
    Stockholm tramways is the city’s network of tram and light rail lines that complements the metro and buses in serving urban and suburban areas of Stockholm.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: freightOperator
Context triple: [Ofoten Line, freightOperator, LKAB Malmtrafik]
  • A. freightOperatorOnCorridor
    Indicates that a particular freight operator provides services or operates along a specified transport corridor.
  • B. primaryCargoOperator
    Indicates that an entity serves as the main organization responsible for operating or managing the cargo-related activities of another entity.
  • C. transportOperator chosen
    Indicates that an entity is responsible for operating or managing the transportation of people or goods between locations.
  • D. ferryOperator
    Indicates that one entity operates, manages, or runs a ferry service for another entity or in a particular context.
  • E. aircraftOperator
    Indicates that one entity operates, manages, or is responsible for the use of a particular aircraft.
  • F. None of above.

Provenance (6 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_69c69f327db881909a21ae3b156f8ded completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c6f993cd0c8190864f801074625a32 completed March 27, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c861812e08819097fd14fe2b8fee13 completed March 28, 2026, 11:17 p.m.
NEDg Description generation batch_69c862466fd481908ea5772e76a88d95 completed March 28, 2026, 11:20 p.m.
NED2 Entity disambiguation (via description) batch_69c862cae0448190859a07db338e1de7 completed March 28, 2026, 11:22 p.m.
PD Predicate disambiguation batch_69c6f4e04c2c8190a889d928515d9b8e completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:52 p.m.