Triple
T21545461
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sognsvann station |
E531611
|
entity |
| Predicate | partOfLine |
P6309
|
FINISHED |
| Object | Sognsvann Line |
—
|
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: Sognsvann Line | Statement: [Sognsvann station, partOfLine, Sognsvann Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sognsvann Line Context triple: [Sognsvann station, partOfLine, Sognsvann Line]
-
A.
Thamshavn Line
The Thamshavn Line is a historic Norwegian electric railway, notable as one of the world’s oldest alternating-current railway lines and an important industrial transport route for the region.
-
B.
Setesdal Line
The Setesdal Line is a historic narrow-gauge railway in southern Norway, now preserved as a heritage railway and tourist attraction.
-
C.
Ofoten Line
The Ofoten Line is a Norwegian railway line in northern Scandinavia primarily used to transport iron ore from Sweden to the ice-free port of Narvik on the Ofotfjord.
-
D.
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.
-
E.
Gjøvik Line
The Gjøvik Line is a Norwegian railway route connecting Oslo with the town of Gjøvik through the inland districts north of the capital.
- 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: Sognsvann Line Target entity description: The Sognsvann Line is a line of the Oslo Metro in Norway that runs from the city center to the Sognsvann area in the northern part of Oslo.
-
A.
Thamshavn Line
The Thamshavn Line is a historic Norwegian electric railway, notable as one of the world’s oldest alternating-current railway lines and an important industrial transport route for the region.
-
B.
Setesdal Line
The Setesdal Line is a historic narrow-gauge railway in southern Norway, now preserved as a heritage railway and tourist attraction.
-
C.
Ofoten Line
The Ofoten Line is a Norwegian railway line in northern Scandinavia primarily used to transport iron ore from Sweden to the ice-free port of Narvik on the Ofotfjord.
-
D.
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.
-
E.
Gjøvik Line
The Gjøvik Line is a Norwegian railway route connecting Oslo with the town of Gjøvik through the inland districts north of the capital.
- 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_69e0c45f17148190949c330ab9c27706 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eeb58e38808190888f3501cf4fff7c |
completed | April 27, 2026, 1:02 a.m. |
Created at: April 16, 2026, 6:28 p.m.