Triple
T21769079
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Södermanland mainland |
E537373
|
entity |
| Predicate | transportInfrastructure |
P1777
|
FINISHED |
| Object | Södra stambanan railway |
—
|
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: Södra stambanan railway | Statement: [Södermanland mainland, transportInfrastructure, Södra stambanan railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Södra stambanan railway Context triple: [Södermanland mainland, transportInfrastructure, Södra stambanan railway]
-
A.
Stångådalsbanan
Stångådalsbanan is a regional railway line in southeastern Sweden that connects Linköping with coastal towns such as Västervik.
-
B.
Ostkustbanan railway line
The Ostkustbanan railway line is a major Swedish rail route running along the country’s east coast, connecting Stockholm with northern regions and serving numerous municipalities along the way.
-
C.
Södermanland railway line
The Södermanland railway line is a Swedish rail route in the province of Södermanland that connects several towns and cities west of Stockholm, serving both regional passenger and freight traffic.
-
D.
Västra stambanan
Västra stambanan is one of Sweden’s main railway lines, connecting Stockholm with Gothenburg and serving as a key corridor for both passenger and freight traffic.
-
E.
Västkustbanan
Västkustbanan is a major Swedish railway line running along the country’s west coast, connecting key cities such as Gothenburg and Malmö.
- 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: Södra stambanan railway Target entity description: Södra stambanan railway is one of Sweden’s main southbound mainline railways, connecting Stockholm with major cities in the southern part of the country.
-
A.
Stångådalsbanan
Stångådalsbanan is a regional railway line in southeastern Sweden that connects Linköping with coastal towns such as Västervik.
-
B.
Ostkustbanan railway line
The Ostkustbanan railway line is a major Swedish rail route running along the country’s east coast, connecting Stockholm with northern regions and serving numerous municipalities along the way.
-
C.
Södermanland railway line
The Södermanland railway line is a Swedish rail route in the province of Södermanland that connects several towns and cities west of Stockholm, serving both regional passenger and freight traffic.
-
D.
Västra stambanan
Västra stambanan is one of Sweden’s main railway lines, connecting Stockholm with Gothenburg and serving as a key corridor for both passenger and freight traffic.
-
E.
Västkustbanan
Västkustbanan is a major Swedish railway line running along the country’s west coast, connecting key cities such as Gothenburg and Malmö.
- 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_69e0c46f5d1c8190bf830409e98464e5 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f031ac10808190837a0f69c4f8a02d |
completed | April 28, 2026, 4:03 a.m. |
Created at: April 16, 2026, 6:51 p.m.