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.