Triple

T22107764
Position Surface form Disambiguated ID Type / Status
Subject Albula region E546331 entity
Predicate contains P35 FINISHED
Object UNESCO World Heritage railway section
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.
 E1518402 NE FINISHED

How this triple was built (4 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: UNESCO World Heritage railway section
Triple: [Albula region, contains, UNESCO World Heritage railway section]
Generated 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.
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 (5 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.
NED1 Entity disambiguation (via context triple) batch_6a0a87ac12e881909ba2c0de6f3b26f5 completed May 18, 2026, 3:29 a.m.
NEDg Description generation batch_6a0a88e654ac8190a0e77e946bd9722b completed May 18, 2026, 3:35 a.m.
NED2 Entity disambiguation (via description) batch_6a0a8966298c8190a0d0e7d2b6eacdb4 completed May 18, 2026, 3:37 a.m.
Created at: April 16, 2026, 8:30 p.m.