Triple
T9600016
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cumberland Gap |
E231823
|
entity |
| Predicate | hasFeature |
P182
|
FINISHED |
| Object |
Cumberland Gap Tunnel (nearby modern route)
The Cumberland Gap Tunnel is a modern highway tunnel that carries U.S. Route 25E beneath the historic Cumberland Gap, providing a safer and more direct route between Kentucky and Tennessee.
|
E808770
|
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: Cumberland Gap Tunnel (nearby modern route) | Statement: [Cumberland Gap, hasFeature, Cumberland Gap Tunnel (nearby modern route)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cumberland Gap Tunnel (nearby modern route) Context triple: [Cumberland Gap, hasFeature, Cumberland Gap Tunnel (nearby modern route)]
-
A.
Tennessee Pass route
The Tennessee Pass route is a historic and steep railroad line crossing Colorado’s Continental Divide, long known as a key mountain passage for freight and passenger trains in the Rocky Mountains.
-
B.
Pikeville Cut-Through
Pikeville Cut-Through is a massive civil engineering project in Pikeville, Kentucky, that rerouted a river, railroad, and highway by cutting through a mountain to reduce flooding and traffic congestion.
-
C.
Thornton Gap entrance
Thornton Gap entrance is a primary access point on the eastern side of Shenandoah National Park, connecting visitors to Skyline Drive near Luray, Virginia.
-
D.
Sumner Tunnel
The Sumner Tunnel is a major vehicular tunnel in Boston that carries traffic under Boston Harbor between East Boston and downtown.
-
E.
Summit Tunnel
Summit Tunnel is a historic railroad tunnel driven through the Sierra Nevada in California, notable for its challenging 19th-century construction as part of the First Transcontinental Railroad.
- 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: Cumberland Gap Tunnel (nearby modern route) Triple: [Cumberland Gap, hasFeature, Cumberland Gap Tunnel (nearby modern route)]
Generated description
The Cumberland Gap Tunnel is a modern highway tunnel that carries U.S. Route 25E beneath the historic Cumberland Gap, providing a safer and more direct route between Kentucky and Tennessee.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cumberland Gap Tunnel (nearby modern route) Target entity description: The Cumberland Gap Tunnel is a modern highway tunnel that carries U.S. Route 25E beneath the historic Cumberland Gap, providing a safer and more direct route between Kentucky and Tennessee.
-
A.
Tennessee Pass route
The Tennessee Pass route is a historic and steep railroad line crossing Colorado’s Continental Divide, long known as a key mountain passage for freight and passenger trains in the Rocky Mountains.
-
B.
Pikeville Cut-Through
Pikeville Cut-Through is a massive civil engineering project in Pikeville, Kentucky, that rerouted a river, railroad, and highway by cutting through a mountain to reduce flooding and traffic congestion.
-
C.
Thornton Gap entrance
Thornton Gap entrance is a primary access point on the eastern side of Shenandoah National Park, connecting visitors to Skyline Drive near Luray, Virginia.
-
D.
Sumner Tunnel
The Sumner Tunnel is a major vehicular tunnel in Boston that carries traffic under Boston Harbor between East Boston and downtown.
-
E.
Summit Tunnel
Summit Tunnel is a historic railroad tunnel driven through the Sierra Nevada in California, notable for its challenging 19th-century construction as part of the First Transcontinental Railroad.
- 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_69ca8484838c8190b2049199d22fef70 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9a3934d481908400a63335d644bd |
completed | April 1, 2026, 10:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d161a4a7ac81909060a929e5489512 |
completed | April 4, 2026, 7:08 p.m. |
| NEDg | Description generation | batch_69d16387182c8190bd2115dbffb31d5c |
completed | April 4, 2026, 7:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d163e654388190ba9b617e6fac18ad |
completed | April 4, 2026, 7:17 p.m. |
Created at: March 30, 2026, 8:07 p.m.