Triple
T17370247
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rjukan–Notodden Industrial Heritage Site |
E422290
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | Rjukan Line |
—
|
NE NERFINISHED |
How this triple was built (2 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: Rjukan Line | Statement: [Rjukan–Notodden Industrial Heritage Site, contains, Rjukan Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rjukan Line Context triple: [Rjukan–Notodden Industrial Heritage Site, contains, Rjukan Line]
-
A.
Rjukan Line
chosen
The Rjukan Line was a Norwegian railway line built to serve the industrial town of Rjukan, notably used for transporting chemicals and playing a role in World War II heavy water operations.
-
B.
Ljabru Line
The Ljabru Line is a tram line in Oslo, Norway, forming part of the city’s light rail network and serving the southeastern district of Ljabru.
-
C.
Tarka Line railway
The Tarka Line railway is a scenic rural rail route in Devon, England, running between Exeter and Barnstaple through the countryside that inspired Henry Williamson’s novel "Tarka the Otter."
-
D.
Den-en-toshi Line
The Den-en-toshi Line is a major commuter railway line in the Greater Tokyo area that connects central Tokyo with suburban residential districts.
-
E.
Senseki Line
The Senseki Line is a Japanese railway line in Miyagi Prefecture operated by JR East, connecting Sendai with coastal communities including the city of Ishinomaki.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d889d6535c81908be333c01deaec4e |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43a6842388190940235198fa50041 |
completed | April 19, 2026, 2:14 a.m. |
Created at: April 10, 2026, 5:44 a.m.