Triple

T13014694
Position Surface form Disambiguated ID Type / Status
Subject Weminuche Wilderness E322517 entity
Predicate accessPoint P1985 FINISHED
Object Durango and Silverton Narrow Gauge Railroad E543419 NE FINISHED

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: Durango and Silverton Narrow Gauge Railroad | Statement: [Weminuche Wilderness, accessPoint, Durango and Silverton Narrow Gauge Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Durango and Silverton Narrow Gauge Railroad
Context triple: [Weminuche Wilderness, accessPoint, Durango and Silverton Narrow Gauge Railroad]
  • A. Durango and Silverton Narrow Gauge Railroad chosen
    The Durango and Silverton Narrow Gauge Railroad is a historic, steam-powered narrow-gauge tourist railway in Colorado that preserves and operates a scenic portion of the former Denver and Rio Grande Western Railroad line through the Rocky Mountains.
  • B. Royal Gorge Route Railroad
    The Royal Gorge Route Railroad is a scenic heritage railway in Colorado that offers passenger excursions through the dramatic Royal Gorge along the Arkansas River.
  • C. Broadmoor Manitou and Pikes Peak Cog Railway
    The Broadmoor Manitou and Pikes Peak Cog Railway is a historic cog railroad in Colorado that carries passengers from Manitou Springs to the summit of Pikes Peak, offering scenic mountain views along one of the highest cog railways in the world.
  • D. Cumbres and Toltec Scenic Railroad
    The Cumbres and Toltec Scenic Railroad is a historic narrow-gauge heritage railway running between Colorado and New Mexico, renowned for its preserved steam locomotives and dramatic Rocky Mountain scenery.
  • E. Verde Canyon Railroad
    Verde Canyon Railroad is a heritage scenic railway in Arizona that offers passenger excursions through the rugged and picturesque Verde Canyon along the Verde River.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d807657e8c8190bd9435ee2f823845 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97ecd04748190ade2530ee5db35fe completed April 10, 2026, 10:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6c11290e08190a41c162d47094203 completed May 3, 2026, 3:29 a.m.
Created at: April 9, 2026, 8:50 p.m.