Triple

T18796877
Position Surface form Disambiguated ID Type / Status
Subject Sweden–Norway rail link E459657 entity
Predicate hasSection P35 FINISHED
Object Narvik–Kiruna railway corridor NE NERFINISHED

How this triple was built (3 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: Narvik–Kiruna railway corridor | Statement: [Sweden–Norway rail link, hasSection, Narvik–Kiruna railway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Narvik–Kiruna railway corridor
Context triple: [Sweden–Norway rail link, hasSection, Narvik–Kiruna railway corridor]
  • A. Haparanda Line
    The Haparanda Line is a railway route in northern Sweden that connects to Finland, serving as an important cross-border transport link.
  • B. Narvik–Germany iron ore route
    The Narvik–Germany iron ore route was a crucial World War II maritime supply line transporting Swedish iron ore from the Norwegian port of Narvik to Germany, vital to the German war industry.
  • C. Randsfjord Line
    The Randsfjord Line is a historic Norwegian railway line connecting Drammen to Hønefoss, once an important route for both passenger and freight traffic in southeastern Norway.
  • D. Røros Line
    The Røros Line is a historic Norwegian railway route running through inland regions between central and eastern Norway, known for serving rural communities and scenic landscapes.
  • E. Norilsk Railway
    Norilsk Railway is an isolated industrial rail network in northern Russia that primarily serves the mining and metallurgical operations around the city of Norilsk and its Arctic port connections.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Narvik–Kiruna railway corridor
Target entity description: The Narvik–Kiruna railway corridor is a key cross-border rail route in northern Scandinavia, primarily used to transport iron ore from Swedish mines to the ice-free Norwegian port of Narvik.
  • A. Haparanda Line
    The Haparanda Line is a railway route in northern Sweden that connects to Finland, serving as an important cross-border transport link.
  • B. Narvik–Germany iron ore route
    The Narvik–Germany iron ore route was a crucial World War II maritime supply line transporting Swedish iron ore from the Norwegian port of Narvik to Germany, vital to the German war industry.
  • C. Randsfjord Line
    The Randsfjord Line is a historic Norwegian railway line connecting Drammen to Hønefoss, once an important route for both passenger and freight traffic in southeastern Norway.
  • D. Røros Line
    The Røros Line is a historic Norwegian railway route running through inland regions between central and eastern Norway, known for serving rural communities and scenic landscapes.
  • E. Norilsk Railway
    Norilsk Railway is an isolated industrial rail network in northern Russia that primarily serves the mining and metallurgical operations around the city of Norilsk and its Arctic port connections.
  • F. None of above. chosen

Provenance (2 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_69d8d398c7d4819091cb2f7e48948aeb completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5a020821881909749f6a1c6cd195b completed April 20, 2026, 3:40 a.m.
Created at: April 10, 2026, 11:53 a.m.