Triple
T22107764
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Albula region |
E546331
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | UNESCO World Heritage railway section |
—
|
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: UNESCO World Heritage railway section | Statement: [Albula region, contains, UNESCO World Heritage railway section]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: UNESCO World Heritage railway section Context triple: [Albula region, contains, UNESCO World Heritage railway section]
-
A.
Miike Coal Railway heritage sites
Miike Coal Railway heritage sites are preserved industrial heritage locations in Japan associated with the historic Miike coal mine and its railway infrastructure, recognized for their role in the country’s modernization.
-
B.
Heritage Railway Station of Canada
Heritage Railway Station of Canada is a federal designation recognizing historically and architecturally significant railway stations across Canada.
-
C.
Gap–Nice railway
The Gap–Nice railway is a scenic French rail line that traverses the Alps to connect the inland town of Gap with the Mediterranean city of Nice.
-
D.
Taunus Railway
The Taunus Railway is a historic German railway line in the Taunus region that connects Frankfurt with surrounding towns and serves as an important commuter and regional transport route.
-
E.
Rasender Roland narrow-gauge railway
The Rasender Roland is a historic narrow-gauge steam railway on Germany’s island of Rügen, popular with tourists for its scenic coastal route and vintage trains.
- 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: UNESCO World Heritage railway section Target entity description: The UNESCO World Heritage railway section in the Albula region is a historic stretch of the Rhaetian Railway in the Swiss Alps, renowned for its spectacular mountain engineering, tunnels, and viaducts amid dramatic alpine scenery.
-
A.
Miike Coal Railway heritage sites
Miike Coal Railway heritage sites are preserved industrial heritage locations in Japan associated with the historic Miike coal mine and its railway infrastructure, recognized for their role in the country’s modernization.
-
B.
Heritage Railway Station of Canada
Heritage Railway Station of Canada is a federal designation recognizing historically and architecturally significant railway stations across Canada.
-
C.
Gap–Nice railway
The Gap–Nice railway is a scenic French rail line that traverses the Alps to connect the inland town of Gap with the Mediterranean city of Nice.
-
D.
Taunus Railway
The Taunus Railway is a historic German railway line in the Taunus region that connects Frankfurt with surrounding towns and serves as an important commuter and regional transport route.
-
E.
Rasender Roland narrow-gauge railway
The Rasender Roland is a historic narrow-gauge steam railway on Germany’s island of Rügen, popular with tourists for its scenic coastal route and vintage trains.
- 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_69e11e378dc08190896d6a51597afd5a |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f1291adc74819092c7753bb6f3768d |
completed | April 28, 2026, 9:39 p.m. |
Created at: April 16, 2026, 8:30 p.m.