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.