Triple

T5036847
Position Surface form Disambiguated ID Type / Status
Subject Moffat Tunnel route E113445 entity
Predicate replaced P101 FINISHED
Object Rollins Pass route over the Continental Divide
The Rollins Pass route over the Continental Divide was a high-altitude, winding railroad line in Colorado known for its challenging grades, severe weather, and historic engineering feats before being superseded by the Moffat Tunnel.
E488668 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: Rollins Pass route over the Continental Divide | Statement: [Moffat Tunnel route, replaced, Rollins Pass route over the Continental Divide]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rollins Pass route over the Continental Divide
Context triple: [Moffat Tunnel route, replaced, Rollins Pass route over the Continental Divide]
  • A. Independence Pass
    Independence Pass is a high mountain pass in central Colorado known for its scenic alpine views and its role as a key crossing of the Continental Divide.
  • B. Loveland Pass on U.S. Route 6
    Loveland Pass on U.S. Route 6 is a high-elevation mountain pass in the Colorado Rockies known for its steep, winding road and scenic but often hazardous alternative route to the Interstate 70 tunnel.
  • C. Top of the Rockies Scenic Byway
    Top of the Rockies Scenic Byway is a high-altitude scenic driving route in Colorado known for its dramatic Rocky Mountain vistas, historic mining towns, and access to some of the state’s tallest peaks.
  • D. Forester Pass
    Forester Pass is a high mountain pass in the Sierra Nevada of California, renowned as the loftiest point along the Pacific Crest Trail and a challenging milestone for long-distance hikers.
  • E. Continental Divide National Scenic Trail
    The Continental Divide National Scenic Trail is a long-distance hiking route that follows the Rocky Mountains along the Continental Divide from Mexico to Canada, offering remote wilderness experiences across multiple U.S. states.
  • 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: Rollins Pass route over the Continental Divide
Triple: [Moffat Tunnel route, replaced, Rollins Pass route over the Continental Divide]
Generated description
The Rollins Pass route over the Continental Divide was a high-altitude, winding railroad line in Colorado known for its challenging grades, severe weather, and historic engineering feats before being superseded by the Moffat Tunnel.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rollins Pass route over the Continental Divide
Target entity description: The Rollins Pass route over the Continental Divide was a high-altitude, winding railroad line in Colorado known for its challenging grades, severe weather, and historic engineering feats before being superseded by the Moffat Tunnel.
  • A. Independence Pass
    Independence Pass is a high mountain pass in central Colorado known for its scenic alpine views and its role as a key crossing of the Continental Divide.
  • B. Loveland Pass on U.S. Route 6
    Loveland Pass on U.S. Route 6 is a high-elevation mountain pass in the Colorado Rockies known for its steep, winding road and scenic but often hazardous alternative route to the Interstate 70 tunnel.
  • C. Top of the Rockies Scenic Byway
    Top of the Rockies Scenic Byway is a high-altitude scenic driving route in Colorado known for its dramatic Rocky Mountain vistas, historic mining towns, and access to some of the state’s tallest peaks.
  • D. Forester Pass
    Forester Pass is a high mountain pass in the Sierra Nevada of California, renowned as the loftiest point along the Pacific Crest Trail and a challenging milestone for long-distance hikers.
  • E. Continental Divide National Scenic Trail
    The Continental Divide National Scenic Trail is a long-distance hiking route that follows the Rocky Mountains along the Continental Divide from Mexico to Canada, offering remote wilderness experiences across multiple U.S. states.
  • 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_69bd44384298819089c49e7c330ec7b8 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd73bb069c8190af86f1b2f95f3d95 completed March 20, 2026, 4:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69be9c79265081908512b39cc74161f8 completed March 21, 2026, 1:26 p.m.
NEDg Description generation batch_69be9d517df88190bcd682badaca96c8 completed March 21, 2026, 1:29 p.m.
NED2 Entity disambiguation (via description) batch_69be9dea9de48190805b1e3527b47a00 completed March 21, 2026, 1:32 p.m.
Created at: March 20, 2026, 1:37 p.m.