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railroad line in Colorado known for its challenging grades, severe weather, and historic engineering feats before being superseded by the Moffat Tunnel.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.